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		<title><![CDATA[Scivillage.com Casual Discussion Science Forum - Astronautics]]></title>
		<link>https://www.scivillage.com/</link>
		<description><![CDATA[Scivillage.com Casual Discussion Science Forum - https://www.scivillage.com]]></description>
		<pubDate>Fri, 29 May 2026 16:01:48 +0000</pubDate>
		<generator>MyBB</generator>
		<item>
			<title><![CDATA[NASA Headquarters Might Be Leaving Washington DC]]></title>
			<link>https://www.scivillage.com/thread-20326.html</link>
			<pubDate>Thu, 30 Apr 2026 06:27:17 +0000</pubDate>
			<dc:creator><![CDATA[<a href="https://www.scivillage.com/member.php?action=profile&uid=10">Yazata</a>]]></dc:creator>
			<guid isPermaLink="false">https://www.scivillage.com/thread-20326.html</guid>
			<description><![CDATA[It seems that NASA's lease on the building they are currently using in Washington DC will expire in 2028. So right now it's unclear whether NASA will stay in DC or move. Jared says that no decision has been made yet. <br />
<br />
If NASA moves, the leading candidate is Florida, which is lobbying hard to have the NASA Headquarters move to Cape Canaveral. <br />
<br />
Texas is pushing its own proposal to have NASA Headquarters move to the Johnson Space Center outside Houston.<br />
<br />
There are more long-shot proposals from Colorado and Ohio as well. Alabama wants NASA to move to Huntsville AL, the future home of the military's US space Command.]]></description>
			<content:encoded><![CDATA[It seems that NASA's lease on the building they are currently using in Washington DC will expire in 2028. So right now it's unclear whether NASA will stay in DC or move. Jared says that no decision has been made yet. <br />
<br />
If NASA moves, the leading candidate is Florida, which is lobbying hard to have the NASA Headquarters move to Cape Canaveral. <br />
<br />
Texas is pushing its own proposal to have NASA Headquarters move to the Johnson Space Center outside Houston.<br />
<br />
There are more long-shot proposals from Colorado and Ohio as well. Alabama wants NASA to move to Huntsville AL, the future home of the military's US space Command.]]></content:encoded>
		</item>
		<item>
			<title><![CDATA[National Initiative for Space Nuclear Power]]></title>
			<link>https://www.scivillage.com/thread-20193.html</link>
			<pubDate>Wed, 15 Apr 2026 03:50:37 +0000</pubDate>
			<dc:creator><![CDATA[<a href="https://www.scivillage.com/member.php?action=profile&uid=10">Yazata</a>]]></dc:creator>
			<guid isPermaLink="false">https://www.scivillage.com/thread-20193.html</guid>
			<description><![CDATA[<a href="https://www.whitehouse.gov/wp-content/uploads/2026/04/NSTM-3-2026_04_14-corrected.pdf" target="_blank" rel="noopener nofollow external ugc" class="mycode_url">https://www.whitehouse.gov/wp-content/up...rected.pdf</a><br />
<br />
Jared is a big nuclear power in space guy and he likes it: "The time has come for America to get underway on nuclear power in space."<br />
<br />
<a href="https://x.com/NASAAdmin/status/2044056202045477261" target="_blank" rel="noopener nofollow external ugc" class="mycode_url">https://x.com/NASAAdmin/status/2044056202045477261</a><br />
<br />
It envisions parallel NASA and Department of War/Space Force design competitions.<br />
<br />
<span style="font-weight: bold;" class="mycode_b">NASA</span><br />
<br />
NASA will, within 30 days, begin design and development of a lunar fission surface power (FSP) reactor, with an option for a nuclear electric propulsion (NEP) reactor variant. In conjunction with private developers, NASA will proceed through a preliminary design review and early ground tests where necessary. Reactor designs should emphasize mid-size reactors, with options for smaller reactors if they offer lower cost and less time risk. The design should also be expandable to higher power reactors.<br />
<br />
Within a year, NASA should down-select the two best designs, based on their assessed ability to meet cost, schedule and technical requirements. To the maximal extent possible, NASA should emphasize common nuclear thermal propulsion and nuclear electric propulsion components, such as shielding, radiation hardened instrumentation and controls and so on.<br />
<br />
NASA should work with DoW to share costs and information.<br />
<br />
<span style="font-weight: bold;" class="mycode_b">Department of War</span><br />
<br />
DoW will pursue deployment of mid-size space reactors by 2031, contingent on funding.<br />
<br />
Within 90 days the DoW will brief the White House Office of Science and Technology Policy, Office of Management and Budget and the National Security Council on operationally relevant use cases for a mid power space reactor.<br />
<br />
During the first year, DoW will contribute its funding to NASA's design studies.<br />
<br />
Beginning in the second year, DoW should start work with at least two competing vendors. DoW should encourage proposals from the suppliers of NASA's two selected designs, so as to avoid duplication of efforts.<br />
<br />
Again, DoW should be prepared to share costs and information with NASA.<br />
<br />
<span style="font-weight: bold;" class="mycode_b">Department of Energy</span> <br />
<br />
Should be ready to work with NASA and DoW to achieve these objectives. To this end they must provide an assessment of the US nuclear industrial industry to produce up to four space reactors in five years, including design, long-lead components and nuclear fuel. Coordinate with NASA and DoW on research and development and ground testing. Provide nuclear safety and security analysis.]]></description>
			<content:encoded><![CDATA[<a href="https://www.whitehouse.gov/wp-content/uploads/2026/04/NSTM-3-2026_04_14-corrected.pdf" target="_blank" rel="noopener nofollow external ugc" class="mycode_url">https://www.whitehouse.gov/wp-content/up...rected.pdf</a><br />
<br />
Jared is a big nuclear power in space guy and he likes it: "The time has come for America to get underway on nuclear power in space."<br />
<br />
<a href="https://x.com/NASAAdmin/status/2044056202045477261" target="_blank" rel="noopener nofollow external ugc" class="mycode_url">https://x.com/NASAAdmin/status/2044056202045477261</a><br />
<br />
It envisions parallel NASA and Department of War/Space Force design competitions.<br />
<br />
<span style="font-weight: bold;" class="mycode_b">NASA</span><br />
<br />
NASA will, within 30 days, begin design and development of a lunar fission surface power (FSP) reactor, with an option for a nuclear electric propulsion (NEP) reactor variant. In conjunction with private developers, NASA will proceed through a preliminary design review and early ground tests where necessary. Reactor designs should emphasize mid-size reactors, with options for smaller reactors if they offer lower cost and less time risk. The design should also be expandable to higher power reactors.<br />
<br />
Within a year, NASA should down-select the two best designs, based on their assessed ability to meet cost, schedule and technical requirements. To the maximal extent possible, NASA should emphasize common nuclear thermal propulsion and nuclear electric propulsion components, such as shielding, radiation hardened instrumentation and controls and so on.<br />
<br />
NASA should work with DoW to share costs and information.<br />
<br />
<span style="font-weight: bold;" class="mycode_b">Department of War</span><br />
<br />
DoW will pursue deployment of mid-size space reactors by 2031, contingent on funding.<br />
<br />
Within 90 days the DoW will brief the White House Office of Science and Technology Policy, Office of Management and Budget and the National Security Council on operationally relevant use cases for a mid power space reactor.<br />
<br />
During the first year, DoW will contribute its funding to NASA's design studies.<br />
<br />
Beginning in the second year, DoW should start work with at least two competing vendors. DoW should encourage proposals from the suppliers of NASA's two selected designs, so as to avoid duplication of efforts.<br />
<br />
Again, DoW should be prepared to share costs and information with NASA.<br />
<br />
<span style="font-weight: bold;" class="mycode_b">Department of Energy</span> <br />
<br />
Should be ready to work with NASA and DoW to achieve these objectives. To this end they must provide an assessment of the US nuclear industrial industry to produce up to four space reactors in five years, including design, long-lead components and nuclear fuel. Coordinate with NASA and DoW on research and development and ground testing. Provide nuclear safety and security analysis.]]></content:encoded>
		</item>
		<item>
			<title><![CDATA[NASA's SR-1 Freedom Mission]]></title>
			<link>https://www.scivillage.com/thread-20058.html</link>
			<pubDate>Thu, 26 Mar 2026 04:57:06 +0000</pubDate>
			<dc:creator><![CDATA[<a href="https://www.scivillage.com/member.php?action=profile&uid=10">Yazata</a>]]></dc:creator>
			<guid isPermaLink="false">https://www.scivillage.com/thread-20058.html</guid>
			<description><![CDATA[Announced by Jared at his Ignition event on Tuesday March 24, 2026. <br />
<br />
America's first nuclear powered spacecraft (SR-1 means Space Reactor 1) planned to launch uncrewed to Mars in December 2028. It will carry JPL's Skyfall mission, designed to land three Ingenuity class Mars helicopters on Mars.<br />
<br />
Nuclear spacecraft are sort of Jared Isaacman's dream and his new job gives him the opportunity to make his dreams reality. The project aims to establish regulatory and launch precedents for nuclear hardware in space, creating a foundation for future missions to the outer solar system where solar energy is insufficient. It will use a very small nuclear fission reactor to generate electricity, which will then power ion thrusters.<br />
<br />
<a href="https://en.wikipedia.org/wiki/Ion_thruster" target="_blank" rel="noopener nofollow external ugc" class="mycode_url">https://en.wikipedia.org/wiki/Ion_thruster</a><br />
<br />
Very preliminary design graphic. The SR-1 Freedom spacecraft is still being designed and the final version might change a lot.<br />
<br />
(NASA graphic) <br />
<br />
<figure><br />
 <img src="https://pbs.twimg.com/media/HEMw8SvaIAACXyA?format=jpg&amp;name=medium" alt="[Image: HEMw8SvaIAACXyA?format=jpg&amp;name=medium]"  class="mycode_img" crossorigin="anonymous" referrerpolicy="no-referrer"/><br />
 	 <figcaption><a href="https://pbs.twimg.com/media/HEMw8SvaIAACXyA?format=jpg&amp;name=medium" title="[Image: HEMw8SvaIAACXyA?format=jpg&amp;name=medium]" target="_blank" rel="noopener nofollow external ugc">[Image: HEMw8SvaIAACXyA?format=jpg&amp;name=medium]</a></figcaption><br />
</figure>]]></description>
			<content:encoded><![CDATA[Announced by Jared at his Ignition event on Tuesday March 24, 2026. <br />
<br />
America's first nuclear powered spacecraft (SR-1 means Space Reactor 1) planned to launch uncrewed to Mars in December 2028. It will carry JPL's Skyfall mission, designed to land three Ingenuity class Mars helicopters on Mars.<br />
<br />
Nuclear spacecraft are sort of Jared Isaacman's dream and his new job gives him the opportunity to make his dreams reality. The project aims to establish regulatory and launch precedents for nuclear hardware in space, creating a foundation for future missions to the outer solar system where solar energy is insufficient. It will use a very small nuclear fission reactor to generate electricity, which will then power ion thrusters.<br />
<br />
<a href="https://en.wikipedia.org/wiki/Ion_thruster" target="_blank" rel="noopener nofollow external ugc" class="mycode_url">https://en.wikipedia.org/wiki/Ion_thruster</a><br />
<br />
Very preliminary design graphic. The SR-1 Freedom spacecraft is still being designed and the final version might change a lot.<br />
<br />
(NASA graphic) <br />
<br />
<figure><br />
 <img src="https://pbs.twimg.com/media/HEMw8SvaIAACXyA?format=jpg&amp;name=medium" alt="[Image: HEMw8SvaIAACXyA?format=jpg&amp;name=medium]"  class="mycode_img" crossorigin="anonymous" referrerpolicy="no-referrer"/><br />
 	 <figcaption><a href="https://pbs.twimg.com/media/HEMw8SvaIAACXyA?format=jpg&amp;name=medium" title="[Image: HEMw8SvaIAACXyA?format=jpg&amp;name=medium]" target="_blank" rel="noopener nofollow external ugc">[Image: HEMw8SvaIAACXyA?format=jpg&amp;name=medium]</a></figcaption><br />
</figure>]]></content:encoded>
		</item>
		<item>
			<title><![CDATA[100 Years Ago Today]]></title>
			<link>https://www.scivillage.com/thread-19980.html</link>
			<pubDate>Mon, 16 Mar 2026 20:32:59 +0000</pubDate>
			<dc:creator><![CDATA[<a href="https://www.scivillage.com/member.php?action=profile&uid=10">Yazata</a>]]></dc:creator>
			<guid isPermaLink="false">https://www.scivillage.com/thread-19980.html</guid>
			<description><![CDATA[In 1899, a boy named Robert Goddard looked up into the sky and dreamed of a mighty machine that could fly to Mars. He remembered that visionary day for the rest of his life as he built his life around it.<br />
<br />
In 1919, now a young physics professor, he published what is now recognized as a landmark paper on the physics of space travel. The New York Times ridiculed him for thinking that rockets could work in a vacuum and claimed that he failed to understand even basic Newtonian physics.<br />
<br />
So Goddard went quiet and kept working in secret.<br />
<br />
And on March 16, 1926 he built a spindly little contraption that flew 41 feet in the air. No newspaper covered it. Nobody beyond his immediate friends, family and colleagues even knew. <br />
<br />
It was the world's first liquid fueled rocket.<br />
<br />
Since then liquid fueled rockets have become the basis of space travel, just as Goddard had hoped they would. They launched the first satellites, they flew humans to orbit, they took mankind to the Moon, and they took rovers to Mars and space probes all over the Solar System. <br />
<br />
Then...<br />
<br />
<figure><br />
 <img src="https://pbs.twimg.com/media/HDiK7u0WsAAAdEQ?format=jpg&amp;name=medium" alt="[Image: HDiK7u0WsAAAdEQ?format=jpg&amp;name=medium]"  class="mycode_img" crossorigin="anonymous" referrerpolicy="no-referrer"/><br />
 	 <figcaption><a href="https://pbs.twimg.com/media/HDiK7u0WsAAAdEQ?format=jpg&amp;name=medium" title="[Image: HDiK7u0WsAAAdEQ?format=jpg&amp;name=medium]" target="_blank" rel="noopener nofollow external ugc">[Image: HDiK7u0WsAAAdEQ?format=jpg&amp;name=medium]</a></figcaption><br />
</figure><br />
<br />
Now...<br />
<br />
<figure><br />
 <img src="https://pbs.twimg.com/media/GTrLYxKXQAAoZzC?format=jpg&amp;name=medium" alt="[Image: GTrLYxKXQAAoZzC?format=jpg&amp;name=medium]"  class="mycode_img" crossorigin="anonymous" referrerpolicy="no-referrer"/><br />
 	 <figcaption><a href="https://pbs.twimg.com/media/GTrLYxKXQAAoZzC?format=jpg&amp;name=medium" title="[Image: GTrLYxKXQAAoZzC?format=jpg&amp;name=medium]" target="_blank" rel="noopener nofollow external ugc">[Image: GTrLYxKXQAAoZzC?format=jpg&amp;name=medium]</a></figcaption><br />
</figure>]]></description>
			<content:encoded><![CDATA[In 1899, a boy named Robert Goddard looked up into the sky and dreamed of a mighty machine that could fly to Mars. He remembered that visionary day for the rest of his life as he built his life around it.<br />
<br />
In 1919, now a young physics professor, he published what is now recognized as a landmark paper on the physics of space travel. The New York Times ridiculed him for thinking that rockets could work in a vacuum and claimed that he failed to understand even basic Newtonian physics.<br />
<br />
So Goddard went quiet and kept working in secret.<br />
<br />
And on March 16, 1926 he built a spindly little contraption that flew 41 feet in the air. No newspaper covered it. Nobody beyond his immediate friends, family and colleagues even knew. <br />
<br />
It was the world's first liquid fueled rocket.<br />
<br />
Since then liquid fueled rockets have become the basis of space travel, just as Goddard had hoped they would. They launched the first satellites, they flew humans to orbit, they took mankind to the Moon, and they took rovers to Mars and space probes all over the Solar System. <br />
<br />
Then...<br />
<br />
<figure><br />
 <img src="https://pbs.twimg.com/media/HDiK7u0WsAAAdEQ?format=jpg&amp;name=medium" alt="[Image: HDiK7u0WsAAAdEQ?format=jpg&amp;name=medium]"  class="mycode_img" crossorigin="anonymous" referrerpolicy="no-referrer"/><br />
 	 <figcaption><a href="https://pbs.twimg.com/media/HDiK7u0WsAAAdEQ?format=jpg&amp;name=medium" title="[Image: HDiK7u0WsAAAdEQ?format=jpg&amp;name=medium]" target="_blank" rel="noopener nofollow external ugc">[Image: HDiK7u0WsAAAdEQ?format=jpg&amp;name=medium]</a></figcaption><br />
</figure><br />
<br />
Now...<br />
<br />
<figure><br />
 <img src="https://pbs.twimg.com/media/GTrLYxKXQAAoZzC?format=jpg&amp;name=medium" alt="[Image: GTrLYxKXQAAoZzC?format=jpg&amp;name=medium]"  class="mycode_img" crossorigin="anonymous" referrerpolicy="no-referrer"/><br />
 	 <figcaption><a href="https://pbs.twimg.com/media/GTrLYxKXQAAoZzC?format=jpg&amp;name=medium" title="[Image: GTrLYxKXQAAoZzC?format=jpg&amp;name=medium]" target="_blank" rel="noopener nofollow external ugc">[Image: GTrLYxKXQAAoZzC?format=jpg&amp;name=medium]</a></figcaption><br />
</figure>]]></content:encoded>
		</item>
		<item>
			<title><![CDATA[SpaceX Changes Direction]]></title>
			<link>https://www.scivillage.com/thread-19757.html</link>
			<pubDate>Mon, 09 Feb 2026 01:29:18 +0000</pubDate>
			<dc:creator><![CDATA[<a href="https://www.scivillage.com/member.php?action=profile&uid=10">Yazata</a>]]></dc:creator>
			<guid isPermaLink="false">https://www.scivillage.com/thread-19757.html</guid>
			<description><![CDATA[It isn't just launching a million AI satellites, which I admit sounds a little 'out there'.<br />
<br />
They are also changing their initial human spaceflight goal from creating a Mars colony to creating a lunar colony.<br />
<br />
<a href="https://x.com/elonmusk/status/2020640004628742577" target="_blank" rel="noopener nofollow external ugc" class="mycode_url">https://x.com/elonmusk/status/2020640004628742577</a><br />
<br />
Elon says (highlighting by me):<br />
<br />
"<span style="font-weight: bold;" class="mycode_b">For those unaware, SpaceX has already shifted focus to building a self-growing city on the Moon</span>, as we can potentially achieve that in less than 10 years, whereas Mars would take 20+ years. <br />
<br />
The mission of SpaceX remains the same: extend consciousness and life as we know it to the stars. <br />
<br />
<span style="font-weight: bold;" class="mycode_b">It is only possible to travel to Mars when the planets align every 26 months (six month trip time), whereas we can launch to the Moon every 10 days (2 day trip time). This means we can iterate much faster to complete a Moon city than a Mars city</span>.<br />
<br />
<span style="font-weight: bold;" class="mycode_b">That said, SpaceX will also strive to build a Mars city</span> and begin doing so in about 5 to 7 years, <span style="font-weight: bold;" class="mycode_b">but</span> the overriding priority is securing the future of civilization and <span style="font-weight: bold;" class="mycode_b">the Moon is faster</span>."<br />
<br />
Elon seems be have come around to what many have long advocated: Make more use of Starship's heavy-lift orbital capability (which they propose to do with the AI data centers), and pay more attention to creating a human presence on the Moon, since it's much easier to do there than on Mars.<br />
<br />
I do expect that SpaceX will probably be first to land humans on Mars though. (They are the only ones with a plausible Mars architecture currently under development, and not just an artist's conception render.) <br />
<br />
The lunar emphasis will also align SpaceX more with NASA and its goal of a sustained human lunar presence. SLS with its cost, payload and launch cadence limitations obviously won't give NASA what it needs. So unless NASA has new and more capable vehicles on the drawing board, it will be up to SpaceX and Blue Origin to make NASA's dreams real. I see roles for both companies.<br />
<br />
And it will create a vision that I (the science-fiction nut) have waited all my life to see: when I look up at the Moon at night, I want to see <span style="font-weight: bold;" class="mycode_b">lights</span> up there!<br />
<br />
<figure><br />
 <img src="https://pbs.twimg.com/media/HArCD9faMAAc_Tr?format=jpg&amp;name=small" alt="[Image: HArCD9faMAAc_Tr?format=jpg&amp;name=small]"  class="mycode_img" crossorigin="anonymous" referrerpolicy="no-referrer"/><br />
 	 <figcaption><a href="https://pbs.twimg.com/media/HArCD9faMAAc_Tr?format=jpg&amp;name=small" title="[Image: HArCD9faMAAc_Tr?format=jpg&amp;name=small]" target="_blank" rel="noopener nofollow external ugc">[Image: HArCD9faMAAc_Tr?format=jpg&amp;name=small]</a></figcaption><br />
</figure><br />
<br />
<figure><br />
 <img src="https://pbs.twimg.com/media/HAqBGN0aUAAOjVl?format=jpg&amp;name=small" alt="[Image: HAqBGN0aUAAOjVl?format=jpg&amp;name=small]"  class="mycode_img" crossorigin="anonymous" referrerpolicy="no-referrer"/><br />
 	 <figcaption><a href="https://pbs.twimg.com/media/HAqBGN0aUAAOjVl?format=jpg&amp;name=small" title="[Image: HAqBGN0aUAAOjVl?format=jpg&amp;name=small]" target="_blank" rel="noopener nofollow external ugc">[Image: HAqBGN0aUAAOjVl?format=jpg&amp;name=small]</a></figcaption><br />
</figure>]]></description>
			<content:encoded><![CDATA[It isn't just launching a million AI satellites, which I admit sounds a little 'out there'.<br />
<br />
They are also changing their initial human spaceflight goal from creating a Mars colony to creating a lunar colony.<br />
<br />
<a href="https://x.com/elonmusk/status/2020640004628742577" target="_blank" rel="noopener nofollow external ugc" class="mycode_url">https://x.com/elonmusk/status/2020640004628742577</a><br />
<br />
Elon says (highlighting by me):<br />
<br />
"<span style="font-weight: bold;" class="mycode_b">For those unaware, SpaceX has already shifted focus to building a self-growing city on the Moon</span>, as we can potentially achieve that in less than 10 years, whereas Mars would take 20+ years. <br />
<br />
The mission of SpaceX remains the same: extend consciousness and life as we know it to the stars. <br />
<br />
<span style="font-weight: bold;" class="mycode_b">It is only possible to travel to Mars when the planets align every 26 months (six month trip time), whereas we can launch to the Moon every 10 days (2 day trip time). This means we can iterate much faster to complete a Moon city than a Mars city</span>.<br />
<br />
<span style="font-weight: bold;" class="mycode_b">That said, SpaceX will also strive to build a Mars city</span> and begin doing so in about 5 to 7 years, <span style="font-weight: bold;" class="mycode_b">but</span> the overriding priority is securing the future of civilization and <span style="font-weight: bold;" class="mycode_b">the Moon is faster</span>."<br />
<br />
Elon seems be have come around to what many have long advocated: Make more use of Starship's heavy-lift orbital capability (which they propose to do with the AI data centers), and pay more attention to creating a human presence on the Moon, since it's much easier to do there than on Mars.<br />
<br />
I do expect that SpaceX will probably be first to land humans on Mars though. (They are the only ones with a plausible Mars architecture currently under development, and not just an artist's conception render.) <br />
<br />
The lunar emphasis will also align SpaceX more with NASA and its goal of a sustained human lunar presence. SLS with its cost, payload and launch cadence limitations obviously won't give NASA what it needs. So unless NASA has new and more capable vehicles on the drawing board, it will be up to SpaceX and Blue Origin to make NASA's dreams real. I see roles for both companies.<br />
<br />
And it will create a vision that I (the science-fiction nut) have waited all my life to see: when I look up at the Moon at night, I want to see <span style="font-weight: bold;" class="mycode_b">lights</span> up there!<br />
<br />
<figure><br />
 <img src="https://pbs.twimg.com/media/HArCD9faMAAc_Tr?format=jpg&amp;name=small" alt="[Image: HArCD9faMAAc_Tr?format=jpg&amp;name=small]"  class="mycode_img" crossorigin="anonymous" referrerpolicy="no-referrer"/><br />
 	 <figcaption><a href="https://pbs.twimg.com/media/HArCD9faMAAc_Tr?format=jpg&amp;name=small" title="[Image: HArCD9faMAAc_Tr?format=jpg&amp;name=small]" target="_blank" rel="noopener nofollow external ugc">[Image: HArCD9faMAAc_Tr?format=jpg&amp;name=small]</a></figcaption><br />
</figure><br />
<br />
<figure><br />
 <img src="https://pbs.twimg.com/media/HAqBGN0aUAAOjVl?format=jpg&amp;name=small" alt="[Image: HAqBGN0aUAAOjVl?format=jpg&amp;name=small]"  class="mycode_img" crossorigin="anonymous" referrerpolicy="no-referrer"/><br />
 	 <figcaption><a href="https://pbs.twimg.com/media/HAqBGN0aUAAOjVl?format=jpg&amp;name=small" title="[Image: HAqBGN0aUAAOjVl?format=jpg&amp;name=small]" target="_blank" rel="noopener nofollow external ugc">[Image: HAqBGN0aUAAOjVl?format=jpg&amp;name=small]</a></figcaption><br />
</figure>]]></content:encoded>
		</item>
		<item>
			<title><![CDATA[United States Space Strategy]]></title>
			<link>https://www.scivillage.com/thread-19420.html</link>
			<pubDate>Fri, 19 Dec 2025 19:38:14 +0000</pubDate>
			<dc:creator><![CDATA[<a href="https://www.scivillage.com/member.php?action=profile&uid=10">Yazata</a>]]></dc:creator>
			<guid isPermaLink="false">https://www.scivillage.com/thread-19420.html</guid>
			<description><![CDATA[<a href="https://www.whitehouse.gov/presidential-actions/2025/12/ensuring-american-space-superiority/" target="_blank" rel="noopener nofollow external ugc" class="mycode_url">https://www.whitehouse.gov/presidential-...periority/</a><br />
<br />
By the authority vested in me as President by the Constitution and the laws of the United States of America, it is hereby ordered:<br />
<br />
Section 1.  Purpose.  Superiority in space is a measure of national vision and willpower, and the technologies Americans develop to achieve it contribute substantially to the Nation’s strength, security, and prosperity.  The United States must therefore pursue a space policy that will extend the reach of human discovery, secure the Nation’s vital economic and security interests, unleash commercial development, and lay the foundation for a new space age.<br />
<br />
Sec. 2.  Policy.  My Administration will focus its space policy on achieving the following priorities:<br />
<br />
(a)  Leading the world in space exploration and expanding human reach and American presence in space by:<br />
<br />
(i)    returning Americans to the Moon by 2028 through the Artemis Program, to assert American leadership in space, lay the foundations for lunar economic development, prepare for the journey to Mars, and inspire the next generation of American explorers;<br />
<br />
(ii)  establishing initial elements of a permanent lunar outpost by 2030 to ensure a sustained American presence in space and enable the next steps in Mars exploration; and<br />
<br />
(iii)  enhancing sustainability and cost-effectiveness of launch and exploration architectures, including enabling commercial launch services and prioritizing lunar exploration;<br />
<br />
(b)  Securing and defending American vital national and economic security interests in, from, and to space by:<br />
<br />
(i)    developing and demonstrating prototype next-generation missile defense technologies by 2028 to progressively and materially enhance America’s air and missile defenses pursuant to Executive Order 14186 of January 27, 2025 (The Iron Dome for America);<br />
<br />
(ii)  ensuring the ability to detect, characterize, and counter threats to United States space interests from very low-Earth orbit and through cislunar space, including any placement of nuclear weapons in space;<br />
<br />
(iii)  creating a responsive and adaptive national security space architecture by accelerating acquisition reform, integrating commercial space capabilities, and enabling new market entrants; and<br />
<br />
(iv)  strengthening ally and partner contributions to United States and collective space security, including through increased space security spending, operational cooperation, basing agreements, and ally and partner investments in America’s space industrial base;<br />
<br />
&copy;  Growing a vibrant commercial space economy through the power of American free enterprise by:<br />
<br />
(i)    fostering economic growth, attracting at least &#36;50 billion of additional investment in American space markets by 2028, and increasing launch and reentry cadence through new and upgraded facilities, improved efficiency, and policy reforms;<br />
<br />
(ii)  demonstrating spectrum leadership across space applications to promote United States technology competitiveness, spectrum management efficiency, and global market access; and<br />
<br />
(iii)  spurring private sector initiative and a commercial pathway to replace the International Space Station by 2030; and<br />
<br />
(d)  Developing and deploying advanced capabilities and approaches to enable the next century of space achievements by:<br />
<br />
(i)    optimizing space research-and-development investments to achieve my Administration’s near-term space objectives, use emerging technologies and scientific discoveries to advance mission capabilities, and enable scientific discovery for America’s long-term science and technology leadership;<br />
<br />
(ii)  enabling near-term utilization of space nuclear power by deploying nuclear reactors on the Moon and in orbit, including a lunar surface reactor ready for launch by 2030;<br />
<br />
(iii)  improving high-value space and Earth weather forecasting and operations to meet needs on Earth and beyond, utilizing improved business approaches such as firm fixed-price contracts and as-a-service models for both space and ground-based segments;<br />
<br />
(iv)  enabling the sustainability of space operations through effective and responsible approaches to space traffic management; orbital debris mitigation and remediation; and terrestrial and cislunar positioning, navigation, and timing, including by establishing the United States as the standards and services leader in these areas; and<br />
<br />
(v)    establishing ground, space, and lunar infrastructure and standards that enable implementation of space priorities and a robust space industrial base.<br />
<br />
Sec. 3.  Implementation.  (a)  The Assistant to the President for Science and Technology (APST) shall coordinate the overall implementation of this order, including:<br />
<br />
(i)  within 60 days of the date of this order, issuing guidance on establishing a National Initiative for American Space Nuclear Power to achieve the nuclear power policy priorities directed in this order, in coordination with the heads of relevant executive departments and agencies (agencies) identified by the APST; and<br />
<br />
(ii)  within 120 days of the date of this order, propose revisions to Presidential Policy Directive 26 of November 21, 2013 (National Space Transportation Policy), to support implementation of this order.<br />
<br />
(b)  Within 90 days of the date of this order, the APST shall coordinate development of and integrate into one submission to the President the following:<br />
<br />
(i)    a plan from the Administrator of the National Aeronautics and Space Administration (NASA), in coordination with the Director of the Office of Management and Budget (OMB) and the Assistant to the President for Domestic Policy (APDP), for achieving the policy objectives in this order regarding leading the world in space exploration and expanding human reach and American presence in space, including plans for mitigating any technology, supply chain, or industrial capacity gaps relevant to achieving those goals within available funding;<br />
<br />
(ii)  the results of comprehensive reviews by the Secretary of Commerce and the Administrator of NASA, in consultation with the Director of OMB, of their respective major space acquisition programs to identify any such programs that are more than 30 percent behind schedule based on the program’s acquisition baseline, 30 percent over cost based on the program’s baseline, unable to meet any key performance parameters, or unaligned with the priorities in this order, along with a description of their planned mitigation or remediation efforts; and<br />
<br />
(iii)  a report from the Secretary of War, in coordination with the Director of National Intelligence (DNI) and the Assistant to the President for National Security Affairs (APNSA), of any technology, supply chain, or industrial capacity gaps relevant to this order’s directive to progressively and materially enhance America’s air and missile defenses, and plans for mitigating such gaps within available funding.<br />
<br />
&copy;  Within 180 days of the date of this order, the Secretary of Commerce and the Administrator of NASA shall each reform their respective agency’s space acquisition processes to support the space priorities in this order, and to further Executive Order 14271 of April 15, 2025 (Ensuring Commercial, Cost-Effective Solutions in Federal Contracts).  These reforms shall incorporate the following:<br />
<br />
(i)    use of existing authorities to improve efficiency and expedite space acquisitions, including a first preference for commercial solutions and a general preference for Other Transactions Authority or Space Act Agreements, customary commercial terms, or any other pathways to promote effective or streamlined acquisitions;<br />
<br />
(ii)  a detailed review of each functional support role within the agency’s Federal and contract workforce, to eliminate unnecessary tasks, reduce duplication, and accelerate decision-making;<br />
<br />
(iii)  for the Department of Commerce, strengthening capabilities for conducting space acquisition and sustainment activities in a manner that supports collaboration with, but does not require acquisition assistance from, NASA, including by recommending legislative reforms as necessary; and  <br />
<br />
(iv)  for NASA, aligning space-focused acquisition and procurement processes across NASA centers and activities to improve efficiency.<br />
<br />
(d)  Within 180 days of the date of this order, the APNSA shall, in coordination with the Secretary of War, the DNI, the APST, and the heads of other relevant agencies:<br />
<br />
(i)  implement a space security strategy that accounts for United States interests in, from, and to space; addresses current and projected threats to United States space interests from very low-Earth orbit through cislunar space; and incorporates a technology plan for detecting, characterizing, and countering potential adversary placement of nuclear weapons in space; and<br />
<br />
(ii)  implement a plan for a responsive and adaptive national security space architecture to support the space security strategy and other relevant priorities established in this order.<br />
<br />
(e)  Within 180 days of the date of this order, the Secretary of State, in coordination with the Secretary of War and the DNI, shall implement a plan to strengthen ally and partner contributions to United States and collective space security.<br />
<br />
(f)  Within 120 days of the date of this order, the Secretary of Commerce shall coordinate with the APST, the Assistant to the President for Economic Policy, the APDP, and the heads of relevant agencies to assert spectrum leadership, which shall include considering opportunities for reapportioning and sharing spectrum, as appropriate.<br />
<br />
(g)  Within 120 days of the date of this order, the Administrator of NASA, in coordination with the Secretary of State and the APST, shall ensure that international civil space cooperation arrangements involving NASA support the policy priorities in this order, including by initiating new arrangements and modifying or terminating existing arrangements where appropriate and consistent with existing authorities and legal obligations.<br />
<br />
Sec. 4.  Rescission.  (a)  This order supersedes Executive Order 14056 of December 1, 2021 (The National Space Council), which is hereby revoked.<br />
<br />
(b)  Space Policy Directive 3 of June 18, 2018 (National Space Traffic Management Policy), is hereby revised as follows:<br />
<br />
(i)  by replacing “free of direct user fees” with “for commercial and other relevant use” in subsections 3(b) and 4(d); and<br />
<br />
(ii)  by replacing “provided free of direct user fees” with “available for commercial and other relevant use” in subsections 5(a)(ii) and 5(b)(ii).  <br />
<br />
&copy;  To the extent this order is inconsistent with any provision of any previous Executive Order, Presidential Memorandum, or Presidential Directive, this order shall control.<br />
<br />
Sec. 5.  Definitions.  (a)  The term “commercial solutions” means any of the methods for procurement of a commercial product or service described in part 12 of the Federal Acquisition Regulation, or other industry solutions funded by private investment that meet agency needs.<br />
<br />
(b)  The term “Other Transactions Authority” means the ability of the United States Government to enter into contracts other than standard contracts, grants, or cooperative agreements.<br />
<br />
Sec. 6.  General Provisions.  (a)  Nothing in this order shall be construed to impair or otherwise affect:<br />
<br />
(i)  the authority granted by law to an executive department or agency, or the head thereof; or<br />
<br />
(ii)  the functions of the Director of OMB relating to budgetary, administrative, or legislative proposals.<br />
<br />
(b)  This order shall be implemented consistent with applicable law and subject to the availability of appropriations.<br />
<br />
&copy;  This order is not intended to, and does not, create any right or benefit, substantive or procedural, enforceable at law or in equity by any party against the United States, its departments, agencies, or entities, its officers, employees, or agents, or any other person.<br />
<br />
(d)  The costs for publication of this order shall be borne by the National Aeronautics and Space Administration.<br />
<br />
                              DONALD J. TRUMP<br />
<br />
THE WHITE HOUSE,<br />
<br />
    December 18, 2025.]]></description>
			<content:encoded><![CDATA[<a href="https://www.whitehouse.gov/presidential-actions/2025/12/ensuring-american-space-superiority/" target="_blank" rel="noopener nofollow external ugc" class="mycode_url">https://www.whitehouse.gov/presidential-...periority/</a><br />
<br />
By the authority vested in me as President by the Constitution and the laws of the United States of America, it is hereby ordered:<br />
<br />
Section 1.  Purpose.  Superiority in space is a measure of national vision and willpower, and the technologies Americans develop to achieve it contribute substantially to the Nation’s strength, security, and prosperity.  The United States must therefore pursue a space policy that will extend the reach of human discovery, secure the Nation’s vital economic and security interests, unleash commercial development, and lay the foundation for a new space age.<br />
<br />
Sec. 2.  Policy.  My Administration will focus its space policy on achieving the following priorities:<br />
<br />
(a)  Leading the world in space exploration and expanding human reach and American presence in space by:<br />
<br />
(i)    returning Americans to the Moon by 2028 through the Artemis Program, to assert American leadership in space, lay the foundations for lunar economic development, prepare for the journey to Mars, and inspire the next generation of American explorers;<br />
<br />
(ii)  establishing initial elements of a permanent lunar outpost by 2030 to ensure a sustained American presence in space and enable the next steps in Mars exploration; and<br />
<br />
(iii)  enhancing sustainability and cost-effectiveness of launch and exploration architectures, including enabling commercial launch services and prioritizing lunar exploration;<br />
<br />
(b)  Securing and defending American vital national and economic security interests in, from, and to space by:<br />
<br />
(i)    developing and demonstrating prototype next-generation missile defense technologies by 2028 to progressively and materially enhance America’s air and missile defenses pursuant to Executive Order 14186 of January 27, 2025 (The Iron Dome for America);<br />
<br />
(ii)  ensuring the ability to detect, characterize, and counter threats to United States space interests from very low-Earth orbit and through cislunar space, including any placement of nuclear weapons in space;<br />
<br />
(iii)  creating a responsive and adaptive national security space architecture by accelerating acquisition reform, integrating commercial space capabilities, and enabling new market entrants; and<br />
<br />
(iv)  strengthening ally and partner contributions to United States and collective space security, including through increased space security spending, operational cooperation, basing agreements, and ally and partner investments in America’s space industrial base;<br />
<br />
&copy;  Growing a vibrant commercial space economy through the power of American free enterprise by:<br />
<br />
(i)    fostering economic growth, attracting at least &#36;50 billion of additional investment in American space markets by 2028, and increasing launch and reentry cadence through new and upgraded facilities, improved efficiency, and policy reforms;<br />
<br />
(ii)  demonstrating spectrum leadership across space applications to promote United States technology competitiveness, spectrum management efficiency, and global market access; and<br />
<br />
(iii)  spurring private sector initiative and a commercial pathway to replace the International Space Station by 2030; and<br />
<br />
(d)  Developing and deploying advanced capabilities and approaches to enable the next century of space achievements by:<br />
<br />
(i)    optimizing space research-and-development investments to achieve my Administration’s near-term space objectives, use emerging technologies and scientific discoveries to advance mission capabilities, and enable scientific discovery for America’s long-term science and technology leadership;<br />
<br />
(ii)  enabling near-term utilization of space nuclear power by deploying nuclear reactors on the Moon and in orbit, including a lunar surface reactor ready for launch by 2030;<br />
<br />
(iii)  improving high-value space and Earth weather forecasting and operations to meet needs on Earth and beyond, utilizing improved business approaches such as firm fixed-price contracts and as-a-service models for both space and ground-based segments;<br />
<br />
(iv)  enabling the sustainability of space operations through effective and responsible approaches to space traffic management; orbital debris mitigation and remediation; and terrestrial and cislunar positioning, navigation, and timing, including by establishing the United States as the standards and services leader in these areas; and<br />
<br />
(v)    establishing ground, space, and lunar infrastructure and standards that enable implementation of space priorities and a robust space industrial base.<br />
<br />
Sec. 3.  Implementation.  (a)  The Assistant to the President for Science and Technology (APST) shall coordinate the overall implementation of this order, including:<br />
<br />
(i)  within 60 days of the date of this order, issuing guidance on establishing a National Initiative for American Space Nuclear Power to achieve the nuclear power policy priorities directed in this order, in coordination with the heads of relevant executive departments and agencies (agencies) identified by the APST; and<br />
<br />
(ii)  within 120 days of the date of this order, propose revisions to Presidential Policy Directive 26 of November 21, 2013 (National Space Transportation Policy), to support implementation of this order.<br />
<br />
(b)  Within 90 days of the date of this order, the APST shall coordinate development of and integrate into one submission to the President the following:<br />
<br />
(i)    a plan from the Administrator of the National Aeronautics and Space Administration (NASA), in coordination with the Director of the Office of Management and Budget (OMB) and the Assistant to the President for Domestic Policy (APDP), for achieving the policy objectives in this order regarding leading the world in space exploration and expanding human reach and American presence in space, including plans for mitigating any technology, supply chain, or industrial capacity gaps relevant to achieving those goals within available funding;<br />
<br />
(ii)  the results of comprehensive reviews by the Secretary of Commerce and the Administrator of NASA, in consultation with the Director of OMB, of their respective major space acquisition programs to identify any such programs that are more than 30 percent behind schedule based on the program’s acquisition baseline, 30 percent over cost based on the program’s baseline, unable to meet any key performance parameters, or unaligned with the priorities in this order, along with a description of their planned mitigation or remediation efforts; and<br />
<br />
(iii)  a report from the Secretary of War, in coordination with the Director of National Intelligence (DNI) and the Assistant to the President for National Security Affairs (APNSA), of any technology, supply chain, or industrial capacity gaps relevant to this order’s directive to progressively and materially enhance America’s air and missile defenses, and plans for mitigating such gaps within available funding.<br />
<br />
&copy;  Within 180 days of the date of this order, the Secretary of Commerce and the Administrator of NASA shall each reform their respective agency’s space acquisition processes to support the space priorities in this order, and to further Executive Order 14271 of April 15, 2025 (Ensuring Commercial, Cost-Effective Solutions in Federal Contracts).  These reforms shall incorporate the following:<br />
<br />
(i)    use of existing authorities to improve efficiency and expedite space acquisitions, including a first preference for commercial solutions and a general preference for Other Transactions Authority or Space Act Agreements, customary commercial terms, or any other pathways to promote effective or streamlined acquisitions;<br />
<br />
(ii)  a detailed review of each functional support role within the agency’s Federal and contract workforce, to eliminate unnecessary tasks, reduce duplication, and accelerate decision-making;<br />
<br />
(iii)  for the Department of Commerce, strengthening capabilities for conducting space acquisition and sustainment activities in a manner that supports collaboration with, but does not require acquisition assistance from, NASA, including by recommending legislative reforms as necessary; and  <br />
<br />
(iv)  for NASA, aligning space-focused acquisition and procurement processes across NASA centers and activities to improve efficiency.<br />
<br />
(d)  Within 180 days of the date of this order, the APNSA shall, in coordination with the Secretary of War, the DNI, the APST, and the heads of other relevant agencies:<br />
<br />
(i)  implement a space security strategy that accounts for United States interests in, from, and to space; addresses current and projected threats to United States space interests from very low-Earth orbit through cislunar space; and incorporates a technology plan for detecting, characterizing, and countering potential adversary placement of nuclear weapons in space; and<br />
<br />
(ii)  implement a plan for a responsive and adaptive national security space architecture to support the space security strategy and other relevant priorities established in this order.<br />
<br />
(e)  Within 180 days of the date of this order, the Secretary of State, in coordination with the Secretary of War and the DNI, shall implement a plan to strengthen ally and partner contributions to United States and collective space security.<br />
<br />
(f)  Within 120 days of the date of this order, the Secretary of Commerce shall coordinate with the APST, the Assistant to the President for Economic Policy, the APDP, and the heads of relevant agencies to assert spectrum leadership, which shall include considering opportunities for reapportioning and sharing spectrum, as appropriate.<br />
<br />
(g)  Within 120 days of the date of this order, the Administrator of NASA, in coordination with the Secretary of State and the APST, shall ensure that international civil space cooperation arrangements involving NASA support the policy priorities in this order, including by initiating new arrangements and modifying or terminating existing arrangements where appropriate and consistent with existing authorities and legal obligations.<br />
<br />
Sec. 4.  Rescission.  (a)  This order supersedes Executive Order 14056 of December 1, 2021 (The National Space Council), which is hereby revoked.<br />
<br />
(b)  Space Policy Directive 3 of June 18, 2018 (National Space Traffic Management Policy), is hereby revised as follows:<br />
<br />
(i)  by replacing “free of direct user fees” with “for commercial and other relevant use” in subsections 3(b) and 4(d); and<br />
<br />
(ii)  by replacing “provided free of direct user fees” with “available for commercial and other relevant use” in subsections 5(a)(ii) and 5(b)(ii).  <br />
<br />
&copy;  To the extent this order is inconsistent with any provision of any previous Executive Order, Presidential Memorandum, or Presidential Directive, this order shall control.<br />
<br />
Sec. 5.  Definitions.  (a)  The term “commercial solutions” means any of the methods for procurement of a commercial product or service described in part 12 of the Federal Acquisition Regulation, or other industry solutions funded by private investment that meet agency needs.<br />
<br />
(b)  The term “Other Transactions Authority” means the ability of the United States Government to enter into contracts other than standard contracts, grants, or cooperative agreements.<br />
<br />
Sec. 6.  General Provisions.  (a)  Nothing in this order shall be construed to impair or otherwise affect:<br />
<br />
(i)  the authority granted by law to an executive department or agency, or the head thereof; or<br />
<br />
(ii)  the functions of the Director of OMB relating to budgetary, administrative, or legislative proposals.<br />
<br />
(b)  This order shall be implemented consistent with applicable law and subject to the availability of appropriations.<br />
<br />
&copy;  This order is not intended to, and does not, create any right or benefit, substantive or procedural, enforceable at law or in equity by any party against the United States, its departments, agencies, or entities, its officers, employees, or agents, or any other person.<br />
<br />
(d)  The costs for publication of this order shall be borne by the National Aeronautics and Space Administration.<br />
<br />
                              DONALD J. TRUMP<br />
<br />
THE WHITE HOUSE,<br />
<br />
    December 18, 2025.]]></content:encoded>
		</item>
		<item>
			<title><![CDATA[Chinese Stuff]]></title>
			<link>https://www.scivillage.com/thread-19312.html</link>
			<pubDate>Wed, 03 Dec 2025 03:24:28 +0000</pubDate>
			<dc:creator><![CDATA[<a href="https://www.scivillage.com/member.php?action=profile&uid=10">Yazata</a>]]></dc:creator>
			<guid isPermaLink="false">https://www.scivillage.com/thread-19312.html</guid>
			<description><![CDATA[In about an hour, Chinese space startup Landspace is set to launch their ZhuQue-3 rocket, which if all goes well will become the fourth orbital class rocket to land back on Earth. Which would make China the second country to do it. <br />
<br />
After SpaceX's Falcon-9 which has been landing for <span style="font-weight: bold;" class="mycode_b">500+ times over the last ten years (!)</span> and SpaceX's  Starship Superheavy booster with its spectacular tower catches! Joined recently by Blue Origin's New Glenn which just accomplished it last month. <br />
<br />
Nobody else is even close. Both Roscosmos and the European Space Agency have plans to build reusable rockets, but both are years away. Russia probably won't accomplish much as long as the Ukraine war is going, and Europe got off to much too late a start. (After originally dismissing reusable rockets as "a dream".) So it's just the US and China in the game at present.<br />
<br />
<figure><br />
 <img src="https://pbs.twimg.com/media/G7M6VfDXIAAYbl8?format=jpg&amp;name=small" alt="[Image: G7M6VfDXIAAYbl8?format=jpg&amp;name=small]"  class="mycode_img" crossorigin="anonymous" referrerpolicy="no-referrer"/><br />
 	 <figcaption><a href="https://pbs.twimg.com/media/G7M6VfDXIAAYbl8?format=jpg&amp;name=small" title="[Image: G7M6VfDXIAAYbl8?format=jpg&amp;name=small]" target="_blank" rel="noopener nofollow external ugc">[Image: G7M6VfDXIAAYbl8?format=jpg&amp;name=small]</a></figcaption><br />
</figure><br />
<hr class="mycode_hr" />
There doesn't appear to be any live-stream.<br />
<br />
X accounts that cover the Chinese space program (there are quite a few) are<br />
<br />
<a href="https://x.com/CNSpaceflight" target="_blank" rel="noopener nofollow external ugc" class="mycode_url">https://x.com/CNSpaceflight</a><br />
<br />
<a href="https://x.com/Cosmic_Penguin" target="_blank" rel="noopener nofollow external ugc" class="mycode_url">https://x.com/Cosmic_Penguin</a><br />
<br />
Last information they had was that propellant load was underway]]></description>
			<content:encoded><![CDATA[In about an hour, Chinese space startup Landspace is set to launch their ZhuQue-3 rocket, which if all goes well will become the fourth orbital class rocket to land back on Earth. Which would make China the second country to do it. <br />
<br />
After SpaceX's Falcon-9 which has been landing for <span style="font-weight: bold;" class="mycode_b">500+ times over the last ten years (!)</span> and SpaceX's  Starship Superheavy booster with its spectacular tower catches! Joined recently by Blue Origin's New Glenn which just accomplished it last month. <br />
<br />
Nobody else is even close. Both Roscosmos and the European Space Agency have plans to build reusable rockets, but both are years away. Russia probably won't accomplish much as long as the Ukraine war is going, and Europe got off to much too late a start. (After originally dismissing reusable rockets as "a dream".) So it's just the US and China in the game at present.<br />
<br />
<figure><br />
 <img src="https://pbs.twimg.com/media/G7M6VfDXIAAYbl8?format=jpg&amp;name=small" alt="[Image: G7M6VfDXIAAYbl8?format=jpg&amp;name=small]"  class="mycode_img" crossorigin="anonymous" referrerpolicy="no-referrer"/><br />
 	 <figcaption><a href="https://pbs.twimg.com/media/G7M6VfDXIAAYbl8?format=jpg&amp;name=small" title="[Image: G7M6VfDXIAAYbl8?format=jpg&amp;name=small]" target="_blank" rel="noopener nofollow external ugc">[Image: G7M6VfDXIAAYbl8?format=jpg&amp;name=small]</a></figcaption><br />
</figure><br />
<hr class="mycode_hr" />
There doesn't appear to be any live-stream.<br />
<br />
X accounts that cover the Chinese space program (there are quite a few) are<br />
<br />
<a href="https://x.com/CNSpaceflight" target="_blank" rel="noopener nofollow external ugc" class="mycode_url">https://x.com/CNSpaceflight</a><br />
<br />
<a href="https://x.com/Cosmic_Penguin" target="_blank" rel="noopener nofollow external ugc" class="mycode_url">https://x.com/Cosmic_Penguin</a><br />
<br />
Last information they had was that propellant load was underway]]></content:encoded>
		</item>
		<item>
			<title><![CDATA[New Glenn to be transformed into super-heavy duty launch vehicle]]></title>
			<link>https://www.scivillage.com/thread-19235.html</link>
			<pubDate>Fri, 21 Nov 2025 18:28:48 +0000</pubDate>
			<dc:creator><![CDATA[<a href="https://www.scivillage.com/member.php?action=profile&uid=6">C C</a>]]></dc:creator>
			<guid isPermaLink="false">https://www.scivillage.com/thread-19235.html</guid>
			<description><![CDATA[<span style="font-weight: bold;" class="mycode_b">Dave Limp cut bureaucracy, brought efficiency and accelerated developments to Blue Origin</span><br />
<a href="https://arstechnica.com/space/2025/11/blue-origin-says-its-just-getting-started-with-the-new-glenn-rocket" target="_blank" rel="noopener nofollow external ugc" class="mycode_url">https://arstechnica.com/space/2025/11/bl...enn-rocket</a><br />
<br />
EXCERPTS: One week after the successful second launch of its large New Glenn booster, Blue Origin revealed a roadmap on Thursday for upgrades to the rocket, including a new variant with more main engines and a super-heavy lift capability. [...] The enhancements will be phased in over time, starting with the third launch of New Glenn, which is likely to occur during the first half of 2026.<br />
<br />
The most significant part of the update concerned an evolution of New Glenn that will transform the booster into a super-heavy lift launch vehicle. The first stage of this evolved vehicle will have nine BE-4 engines instead of seven, and the upper stage four BE-3U engines instead of two. In its update, Blue Origin refers to the new vehicle as 9×4 and the current variant as 7×2, a reference to the number of engines in each stage.<br />
<br />
“New Glenn 9×4 is designed for a subset of missions requiring additional capacity and performance,” the company said. “The vehicle carries over 70 metric tons to low-Earth orbit, over 14 metric tons direct to geosynchronous orbit, and over 20 metric tons to trans-lunar injection. Additionally, the 9×4 vehicle will feature a larger 8.7-meter fairing.” <br />
<br />
[...] Such a booster would be a notable vehicle, with a lift capacity nearly on par with NASA’s Space Launch System rocket. However, it would have a fully reusable first stage with a larger payload fairing and would likely cost less than one-tenth the estimated &#36;2.2 billion cost of NASA’s super-heavy rocket. <br />
<br />
[...] Blue Origin said that both its 7×2 and 9×4 variants will fly concurrently. This, the company said, will give “customers more launch options for their missions, including mega-constellations, lunar and deep space exploration, and national security imperatives such as Golden Dome.”<br />
<br />
[...] Blue Origin revealed that it is working on developing a full-scale deployable aerobrake that will be useful for landing large payloads on Mars or slowing down payloads returning to Earth from the Moon.<br />
<br />
The increased pace of announcements and execution appears to be part of a plan by the company’s chief executive, Dave Limp, to get Blue Origin moving more quickly. Hired by Jeff Bezos from Amazon, Limp has shaken up Blue Origin’s culture, which had stagnated under former CEO Bob Smith despite Bezos showering the company with billions of dollars annually.<br />
<br />
In his nearly two years on the job, Limp has focused on expanding Blue Origin’s manufacturing capabilities and pushed for tighter execution on more rigorous deadlines. Before, it would have been possible to dismiss the rocket plans unveiled Thursday as distant goals. But last week’s launch and subsequent landing of the New Glenn rocket suggest the company is finally breaking out... (<a href="https://arstechnica.com/space/2025/11/blue-origin-says-its-just-getting-started-with-the-new-glenn-rocket" target="_blank" rel="noopener nofollow external ugc" class="mycode_url">MORE - missing details</a>)]]></description>
			<content:encoded><![CDATA[<span style="font-weight: bold;" class="mycode_b">Dave Limp cut bureaucracy, brought efficiency and accelerated developments to Blue Origin</span><br />
<a href="https://arstechnica.com/space/2025/11/blue-origin-says-its-just-getting-started-with-the-new-glenn-rocket" target="_blank" rel="noopener nofollow external ugc" class="mycode_url">https://arstechnica.com/space/2025/11/bl...enn-rocket</a><br />
<br />
EXCERPTS: One week after the successful second launch of its large New Glenn booster, Blue Origin revealed a roadmap on Thursday for upgrades to the rocket, including a new variant with more main engines and a super-heavy lift capability. [...] The enhancements will be phased in over time, starting with the third launch of New Glenn, which is likely to occur during the first half of 2026.<br />
<br />
The most significant part of the update concerned an evolution of New Glenn that will transform the booster into a super-heavy lift launch vehicle. The first stage of this evolved vehicle will have nine BE-4 engines instead of seven, and the upper stage four BE-3U engines instead of two. In its update, Blue Origin refers to the new vehicle as 9×4 and the current variant as 7×2, a reference to the number of engines in each stage.<br />
<br />
“New Glenn 9×4 is designed for a subset of missions requiring additional capacity and performance,” the company said. “The vehicle carries over 70 metric tons to low-Earth orbit, over 14 metric tons direct to geosynchronous orbit, and over 20 metric tons to trans-lunar injection. Additionally, the 9×4 vehicle will feature a larger 8.7-meter fairing.” <br />
<br />
[...] Such a booster would be a notable vehicle, with a lift capacity nearly on par with NASA’s Space Launch System rocket. However, it would have a fully reusable first stage with a larger payload fairing and would likely cost less than one-tenth the estimated &#36;2.2 billion cost of NASA’s super-heavy rocket. <br />
<br />
[...] Blue Origin said that both its 7×2 and 9×4 variants will fly concurrently. This, the company said, will give “customers more launch options for their missions, including mega-constellations, lunar and deep space exploration, and national security imperatives such as Golden Dome.”<br />
<br />
[...] Blue Origin revealed that it is working on developing a full-scale deployable aerobrake that will be useful for landing large payloads on Mars or slowing down payloads returning to Earth from the Moon.<br />
<br />
The increased pace of announcements and execution appears to be part of a plan by the company’s chief executive, Dave Limp, to get Blue Origin moving more quickly. Hired by Jeff Bezos from Amazon, Limp has shaken up Blue Origin’s culture, which had stagnated under former CEO Bob Smith despite Bezos showering the company with billions of dollars annually.<br />
<br />
In his nearly two years on the job, Limp has focused on expanding Blue Origin’s manufacturing capabilities and pushed for tighter execution on more rigorous deadlines. Before, it would have been possible to dismiss the rocket plans unveiled Thursday as distant goals. But last week’s launch and subsequent landing of the New Glenn rocket suggest the company is finally breaking out... (<a href="https://arstechnica.com/space/2025/11/blue-origin-says-its-just-getting-started-with-the-new-glenn-rocket" target="_blank" rel="noopener nofollow external ugc" class="mycode_url">MORE - missing details</a>)]]></content:encoded>
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			<title><![CDATA[Astronaut Anne McClain's vindictive spouse submits guilty plea]]></title>
			<link>https://www.scivillage.com/thread-19197.html</link>
			<pubDate>Sat, 15 Nov 2025 03:36:12 +0000</pubDate>
			<dc:creator><![CDATA[<a href="https://www.scivillage.com/member.php?action=profile&uid=6">C C</a>]]></dc:creator>
			<guid isPermaLink="false">https://www.scivillage.com/thread-19197.html</guid>
			<description><![CDATA[<span style="font-weight: bold;" class="mycode_b">Woman pleads guilty to lying about astronaut wife accessing bank account from Space Station</span><br />
<a href="https://www.cnbc.com/2025/11/14/space-station-nasa-guilty-wife-bank-account.html" target="_blank" rel="noopener nofollow external ugc" class="mycode_url">https://www.cnbc.com/2025/11/14/space-st...count.html</a><br />
<br />
EXCERPTS: The guilty plea by <a href="https://en.wikipedia.org/wiki/Anne_McClain#Personal_life" target="_blank" rel="noopener nofollow external ugc" class="mycode_url">Summer Worden</a>, 50, on Thursday comes more than five years after she was indicted in the space case for lying about actions by her wife, <a href="https://en.wikipedia.org/wiki/Anne_McClain" target="_blank" rel="noopener nofollow external ugc" class="mycode_url">Anne McClain</a>, a U.S. Army colonel, West Point graduate and Iraq war combat veteran, while they were in the midst of a divorce.<br />
<br />
The claim came at a time when Worden said that the couple was engaged in a custody battle over what Worden’s then-6-year-old son [...] The Kansas resident was accused of making false statements about McClain to NASA’s Office of Inspector General and the Federal Trade Commission, where she alleged that McCain had committed identity theft.<br />
<br />
Worden in July “alleged her estranged spouse had guessed the password and illegally accessed her bank account while the spouse was deployed to the International Space Station” [...] “The investigation revealed Worden had granted her spouse access to her bank records from at least 2015, including her login credentials,” the statement said. <br />
<br />
At the time of the alleged illegal access, McClain was preparing for what NASA billed as the first all-female space walk, which was later scrapped because the agency did not have enough spacesuits to fit the astronauts.<br />
<br />
[...] McClain was aboard the Space Station from December 2018 through June 2019. She recently commanded the SpaceX Crew-10 crew mission to the Space Station from March this year until August.<br />
<br />
Worden, who remains free on bond, is scheduled to be sentenced on Feb. 12. She faces a maximum possible sentence of up to five years in prison... (<a href="https://www.cnbc.com/2025/11/14/space-station-nasa-guilty-wife-bank-account.html" target="_blank" rel="noopener nofollow external ugc" class="mycode_url">MORE - missing details</a>)]]></description>
			<content:encoded><![CDATA[<span style="font-weight: bold;" class="mycode_b">Woman pleads guilty to lying about astronaut wife accessing bank account from Space Station</span><br />
<a href="https://www.cnbc.com/2025/11/14/space-station-nasa-guilty-wife-bank-account.html" target="_blank" rel="noopener nofollow external ugc" class="mycode_url">https://www.cnbc.com/2025/11/14/space-st...count.html</a><br />
<br />
EXCERPTS: The guilty plea by <a href="https://en.wikipedia.org/wiki/Anne_McClain#Personal_life" target="_blank" rel="noopener nofollow external ugc" class="mycode_url">Summer Worden</a>, 50, on Thursday comes more than five years after she was indicted in the space case for lying about actions by her wife, <a href="https://en.wikipedia.org/wiki/Anne_McClain" target="_blank" rel="noopener nofollow external ugc" class="mycode_url">Anne McClain</a>, a U.S. Army colonel, West Point graduate and Iraq war combat veteran, while they were in the midst of a divorce.<br />
<br />
The claim came at a time when Worden said that the couple was engaged in a custody battle over what Worden’s then-6-year-old son [...] The Kansas resident was accused of making false statements about McClain to NASA’s Office of Inspector General and the Federal Trade Commission, where she alleged that McCain had committed identity theft.<br />
<br />
Worden in July “alleged her estranged spouse had guessed the password and illegally accessed her bank account while the spouse was deployed to the International Space Station” [...] “The investigation revealed Worden had granted her spouse access to her bank records from at least 2015, including her login credentials,” the statement said. <br />
<br />
At the time of the alleged illegal access, McClain was preparing for what NASA billed as the first all-female space walk, which was later scrapped because the agency did not have enough spacesuits to fit the astronauts.<br />
<br />
[...] McClain was aboard the Space Station from December 2018 through June 2019. She recently commanded the SpaceX Crew-10 crew mission to the Space Station from March this year until August.<br />
<br />
Worden, who remains free on bond, is scheduled to be sentenced on Feb. 12. She faces a maximum possible sentence of up to five years in prison... (<a href="https://www.cnbc.com/2025/11/14/space-station-nasa-guilty-wife-bank-account.html" target="_blank" rel="noopener nofollow external ugc" class="mycode_url">MORE - missing details</a>)]]></content:encoded>
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			<title><![CDATA[Elon Musk on data centers in orbit: “SpaceX will be doing this”]]></title>
			<link>https://www.scivillage.com/thread-19106.html</link>
			<pubDate>Sun, 02 Nov 2025 18:10:27 +0000</pubDate>
			<dc:creator><![CDATA[<a href="https://www.scivillage.com/member.php?action=profile&uid=6">C C</a>]]></dc:creator>
			<guid isPermaLink="false">https://www.scivillage.com/thread-19106.html</guid>
			<description><![CDATA[<a href="https://arstechnica.com/space/2025/10/elon-musk-on-data-centers-in-orbit-spacex-will-be-doing-this" target="_blank" rel="noopener nofollow external ugc" class="mycode_url">https://arstechnica.com/space/2025/10/el...doing-this</a><br />
<br />
INTRO: As artificial intelligence drives the need for vastly more computing storage and processing power, interest in space-based data centers has spiked.<br />
<br />
Although several startup companies, such as Starcloud, have begun to address this problem, the idea has also attracted the interest of tech barons. In May, it emerged that former Google chief executive Eric Schmidt acquired Relativity Space due to his interest in space-based data centers. Then, earlier this month, Amazon founder Jeff Bezos predicted that gigawatt-scale data centers will be built in space within the next 10 to 20 years.<br />
<br />
Now, Elon Musk, whose SpaceX owns and operates significantly more space-based infrastructure than any other company or country in the world, has also expressed interest in the technology.<br />
<br />
After <a href="https://arstechnica.com/space/2025/10/an-in-space-construction-firm-says-it-can-help-build-massive-data-centers-in-orbit/" target="_blank" rel="noopener nofollow external ugc" class="mycode_url">Ars wrote a story</a> on the potential of autonomous assembly to construct large data centers in space, Musk responded on X by saying that Starlink satellites could be used for this purpose. “Simply scaling up Starlink V3 satellites, which have high speed laser links would work,” <a href="https://x.com/elonmusk/status/1984249048107508061" target="_blank" rel="noopener nofollow external ugc" class="mycode_url">he said</a> on the social media site X. “SpaceX will be doing this.”<br />
<br />
Musk’s interest in space-based data centers significantly raises the profile of the nascent industry. Proponents of the idea say the advantages are clear: free, limitless power from the Sun and none of the messy environmental costs of building these facilities on Earth (where opposition is starting to grow). Critics say it is economically impractical to build these facilities in space and that supporters underestimate the technology needed to make it work.<br />
<br />
SpaceX’s Starlink constellation has already defied some of this conventional wisdom by delivering high-speed broadband to millions of customers around the world while making a profit. So if Musk believes the Starlink architecture can be applied to data centers, it will be difficult for the industry to ignore... (<a href="https://arstechnica.com/space/2025/10/elon-musk-on-data-centers-in-orbit-spacex-will-be-doing-this" target="_blank" rel="noopener nofollow external ugc" class="mycode_url">MORE  - detail</a>)]]></description>
			<content:encoded><![CDATA[<a href="https://arstechnica.com/space/2025/10/elon-musk-on-data-centers-in-orbit-spacex-will-be-doing-this" target="_blank" rel="noopener nofollow external ugc" class="mycode_url">https://arstechnica.com/space/2025/10/el...doing-this</a><br />
<br />
INTRO: As artificial intelligence drives the need for vastly more computing storage and processing power, interest in space-based data centers has spiked.<br />
<br />
Although several startup companies, such as Starcloud, have begun to address this problem, the idea has also attracted the interest of tech barons. In May, it emerged that former Google chief executive Eric Schmidt acquired Relativity Space due to his interest in space-based data centers. Then, earlier this month, Amazon founder Jeff Bezos predicted that gigawatt-scale data centers will be built in space within the next 10 to 20 years.<br />
<br />
Now, Elon Musk, whose SpaceX owns and operates significantly more space-based infrastructure than any other company or country in the world, has also expressed interest in the technology.<br />
<br />
After <a href="https://arstechnica.com/space/2025/10/an-in-space-construction-firm-says-it-can-help-build-massive-data-centers-in-orbit/" target="_blank" rel="noopener nofollow external ugc" class="mycode_url">Ars wrote a story</a> on the potential of autonomous assembly to construct large data centers in space, Musk responded on X by saying that Starlink satellites could be used for this purpose. “Simply scaling up Starlink V3 satellites, which have high speed laser links would work,” <a href="https://x.com/elonmusk/status/1984249048107508061" target="_blank" rel="noopener nofollow external ugc" class="mycode_url">he said</a> on the social media site X. “SpaceX will be doing this.”<br />
<br />
Musk’s interest in space-based data centers significantly raises the profile of the nascent industry. Proponents of the idea say the advantages are clear: free, limitless power from the Sun and none of the messy environmental costs of building these facilities on Earth (where opposition is starting to grow). Critics say it is economically impractical to build these facilities in space and that supporters underestimate the technology needed to make it work.<br />
<br />
SpaceX’s Starlink constellation has already defied some of this conventional wisdom by delivering high-speed broadband to millions of customers around the world while making a profit. So if Musk believes the Starlink architecture can be applied to data centers, it will be difficult for the industry to ignore... (<a href="https://arstechnica.com/space/2025/10/elon-musk-on-data-centers-in-orbit-spacex-will-be-doing-this" target="_blank" rel="noopener nofollow external ugc" class="mycode_url">MORE  - detail</a>)]]></content:encoded>
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			<title><![CDATA[Air Force, FAA clear SpaceX to launch 120 Falcon 9 rockets yearly from Cape Canaveral]]></title>
			<link>https://www.scivillage.com/thread-18766.html</link>
			<pubDate>Fri, 12 Sep 2025 18:33:37 +0000</pubDate>
			<dc:creator><![CDATA[<a href="https://www.scivillage.com/member.php?action=profile&uid=6">C C</a>]]></dc:creator>
			<guid isPermaLink="false">https://www.scivillage.com/thread-18766.html</guid>
			<description><![CDATA[<a href="https://spaceflightnow.com/2025/09/12/department-of-the-air-force-faa-clear-spacex-to-launch-up-to-120-falcon-9-rockets-annually-from-cape-canaveral/" target="_blank" rel="noopener nofollow external ugc" class="mycode_url">https://spaceflightnow.com/2025/09/12/de...canaveral/</a><br />
<br />
INTRO: The Federal Aviation Administration and the Department of the Air Force gave the green light for SpaceX to more than double its launch cadence from its workhorse launch pad in Florida and construct a new landing zone for its Falcon rocket boosters.<br />
<br />
On Sept. 3, the FAA <a href="https://www.faa.gov/space/stakeholder_engagement/SpaceX_Falcon_SLC_40_EA" target="_blank" rel="noopener nofollow external ugc" class="mycode_url">published documents</a> supporting SpaceX’s proposal to launch up to 120 times using its Falcon 9 rocket at Space Launch Complex 40 (SLC-40) at Cape Canaveral Space Force Station. It also gave the environmental thumbs up for SpaceX’s plan to construct a new landing zone adjacent to its launch pad... (<a href="https://spaceflightnow.com/2025/09/12/department-of-the-air-force-faa-clear-spacex-to-launch-up-to-120-falcon-9-rockets-annually-from-cape-canaveral/" target="_blank" rel="noopener nofollow external ugc" class="mycode_url">MORE - details</a>)]]></description>
			<content:encoded><![CDATA[<a href="https://spaceflightnow.com/2025/09/12/department-of-the-air-force-faa-clear-spacex-to-launch-up-to-120-falcon-9-rockets-annually-from-cape-canaveral/" target="_blank" rel="noopener nofollow external ugc" class="mycode_url">https://spaceflightnow.com/2025/09/12/de...canaveral/</a><br />
<br />
INTRO: The Federal Aviation Administration and the Department of the Air Force gave the green light for SpaceX to more than double its launch cadence from its workhorse launch pad in Florida and construct a new landing zone for its Falcon rocket boosters.<br />
<br />
On Sept. 3, the FAA <a href="https://www.faa.gov/space/stakeholder_engagement/SpaceX_Falcon_SLC_40_EA" target="_blank" rel="noopener nofollow external ugc" class="mycode_url">published documents</a> supporting SpaceX’s proposal to launch up to 120 times using its Falcon 9 rocket at Space Launch Complex 40 (SLC-40) at Cape Canaveral Space Force Station. It also gave the environmental thumbs up for SpaceX’s plan to construct a new landing zone adjacent to its launch pad... (<a href="https://spaceflightnow.com/2025/09/12/department-of-the-air-force-faa-clear-spacex-to-launch-up-to-120-falcon-9-rockets-annually-from-cape-canaveral/" target="_blank" rel="noopener nofollow external ugc" class="mycode_url">MORE - details</a>)]]></content:encoded>
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			<title><![CDATA[SpaceX reveals why the last two Starships failed as another launch draws near]]></title>
			<link>https://www.scivillage.com/thread-18589.html</link>
			<pubDate>Sat, 16 Aug 2025 18:52:21 +0000</pubDate>
			<dc:creator><![CDATA[<a href="https://www.scivillage.com/member.php?action=profile&uid=6">C C</a>]]></dc:creator>
			<guid isPermaLink="false">https://www.scivillage.com/thread-18589.html</guid>
			<description><![CDATA[<a href="https://arstechnica.com/space/2025/08/spacex-reveals-why-the-last-two-starships-failed-as-another-launch-draws-near/" target="_blank" rel="noopener nofollow external ugc" class="mycode_url">https://arstechnica.com/space/2025/08/sp...raws-near/</a><br />
<br />
EXCERPT: SpaceX identified the most probable cause for the May failure as a faulty main fuel tank pressurization system diffuser located on the forward dome of Starship's primary methane tank. The diffuser failed a few minutes after launch, when sensors detected a pressure drop in the main methane tank and a pressure increase in the ship's nose cone just above the tank.<br />
<br />
The rocket compensated for the drop in main tank pressure and completed its engine burn, but venting from the nose cone and a worsening fuel leak overwhelmed Starship's attitude control system. Finally, detecting a major problem, Starship triggered automatic onboard commands to vent all remaining propellant into space and "passivate" itself before an unguided reentry over the Indian Ocean, prematurely ending the test flight.<br />
<br />
Engineers recreated the diffuser failure on the ground during the investigation, and then redesigned the part to better direct pressurized gas into the main fuel tank. This will also "substantially decrease" strain on the diffuser structure, SpaceX said.<br />
<br />
The FAA, charged with ensuring commercial rocket launches don't endanger public safety, signed off on the investigation and gave the green light for SpaceX to fly Starship again when it is ready.<br />
<br />
"SpaceX can now proceed with Starship Flight 10 launch operations under its current license," the FAA said.<br />
<br />
"The upcoming flight will continue to expand the operating envelope on the Super Heavy booster, with multiple landing burn tests planned," SpaceX said in an update posted to its website Friday. "It will also target similar objectives as previous missions, including Starship's first payload deployment and multiple reentry experiments geared towards returning the upper stage to the launch site for catch."<br />
<br />
In the aftermath of the test flight in May, SpaceX hoped to fly Starship again by late June or early July. But another accident June 18, this time on the ground, delayed the program another couple of months. The Starship vehicle SpaceX assigned to the next flight, designated Ship 36, exploded on a test stand in Texas as teams filled it with cryogenic propellants for an engine test-firing.<br />
<br />
The accident destroyed the ship and damaged the test site, prompting SpaceX to retrofit the sole active Starship launch pad to support testing of the next ship in line—Ship 37. Those tests included a brief firing of all six of the ship's Raptor engines August 1.<br />
<br />
After Ship 37's final spin prime test Wednesday, workers transported the rocket back to a hangar for evaluation, and crews immediately got to work transitioning the launch pad back to its normal configuration to host a full Super Heavy/Starship stack.<br />
<br />
SpaceX said the explosion on the test stand in June was likely caused by damage to a high-pressure nitrogen storage tank inside Starship's payload bay section. This tank, called a composite overwrapped pressure vessel, or COPV, violently ruptured and led to the ship's fiery demise. SpaceX said COPVs on upcoming flights will operate at lower pressures, and managers ordered additional inspections on COPVs to look for damage, more proof testing, more stringent acceptance criteria, and a hardware change to address the problem... (<a href="https://arstechnica.com/space/2025/08/spacex-reveals-why-the-last-two-starships-failed-as-another-launch-draws-near/" target="_blank" rel="noopener nofollow external ugc" class="mycode_url">MORE - missing details</a>)]]></description>
			<content:encoded><![CDATA[<a href="https://arstechnica.com/space/2025/08/spacex-reveals-why-the-last-two-starships-failed-as-another-launch-draws-near/" target="_blank" rel="noopener nofollow external ugc" class="mycode_url">https://arstechnica.com/space/2025/08/sp...raws-near/</a><br />
<br />
EXCERPT: SpaceX identified the most probable cause for the May failure as a faulty main fuel tank pressurization system diffuser located on the forward dome of Starship's primary methane tank. The diffuser failed a few minutes after launch, when sensors detected a pressure drop in the main methane tank and a pressure increase in the ship's nose cone just above the tank.<br />
<br />
The rocket compensated for the drop in main tank pressure and completed its engine burn, but venting from the nose cone and a worsening fuel leak overwhelmed Starship's attitude control system. Finally, detecting a major problem, Starship triggered automatic onboard commands to vent all remaining propellant into space and "passivate" itself before an unguided reentry over the Indian Ocean, prematurely ending the test flight.<br />
<br />
Engineers recreated the diffuser failure on the ground during the investigation, and then redesigned the part to better direct pressurized gas into the main fuel tank. This will also "substantially decrease" strain on the diffuser structure, SpaceX said.<br />
<br />
The FAA, charged with ensuring commercial rocket launches don't endanger public safety, signed off on the investigation and gave the green light for SpaceX to fly Starship again when it is ready.<br />
<br />
"SpaceX can now proceed with Starship Flight 10 launch operations under its current license," the FAA said.<br />
<br />
"The upcoming flight will continue to expand the operating envelope on the Super Heavy booster, with multiple landing burn tests planned," SpaceX said in an update posted to its website Friday. "It will also target similar objectives as previous missions, including Starship's first payload deployment and multiple reentry experiments geared towards returning the upper stage to the launch site for catch."<br />
<br />
In the aftermath of the test flight in May, SpaceX hoped to fly Starship again by late June or early July. But another accident June 18, this time on the ground, delayed the program another couple of months. The Starship vehicle SpaceX assigned to the next flight, designated Ship 36, exploded on a test stand in Texas as teams filled it with cryogenic propellants for an engine test-firing.<br />
<br />
The accident destroyed the ship and damaged the test site, prompting SpaceX to retrofit the sole active Starship launch pad to support testing of the next ship in line—Ship 37. Those tests included a brief firing of all six of the ship's Raptor engines August 1.<br />
<br />
After Ship 37's final spin prime test Wednesday, workers transported the rocket back to a hangar for evaluation, and crews immediately got to work transitioning the launch pad back to its normal configuration to host a full Super Heavy/Starship stack.<br />
<br />
SpaceX said the explosion on the test stand in June was likely caused by damage to a high-pressure nitrogen storage tank inside Starship's payload bay section. This tank, called a composite overwrapped pressure vessel, or COPV, violently ruptured and led to the ship's fiery demise. SpaceX said COPVs on upcoming flights will operate at lower pressures, and managers ordered additional inspections on COPVs to look for damage, more proof testing, more stringent acceptance criteria, and a hardware change to address the problem... (<a href="https://arstechnica.com/space/2025/08/spacex-reveals-why-the-last-two-starships-failed-as-another-launch-draws-near/" target="_blank" rel="noopener nofollow external ugc" class="mycode_url">MORE - missing details</a>)]]></content:encoded>
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			<title><![CDATA[DAC (Douglas Aircraft Company) and Project RAND responsible for Roswell?]]></title>
			<link>https://www.scivillage.com/thread-18586.html</link>
			<pubDate>Fri, 15 Aug 2025 22:11:29 +0000</pubDate>
			<dc:creator><![CDATA[<a href="https://www.scivillage.com/member.php?action=profile&uid=1">stryder</a>]]></dc:creator>
			<guid isPermaLink="false">https://www.scivillage.com/thread-18586.html</guid>
			<description><![CDATA[I accidentally found a rather interesting file when searching for more information on something else.<br />
<br />
<span style="font-weight: bold;" class="mycode_b">RAND's role in the evolution of Balloon and Satellite Observation Systems and Related U.S. Space Technologies</span><br />
Merton E. Davies, William R. Harris (September 1988)<br />
<br />
To give a bit of Background, RAND Corporation became a Non-profit company in 1948 from the Research ANd Development (RAND) arm of Douglas Aircraft Company(DAC).  The RAND project prior to that worked on classified projects with the USAF.<br />
<br />
<blockquote class="mycode_quote"><cite>Quote:</cite>On February 1, 1947, Project RAND published a series of documents intended to assist contractors in preparing their on preliminary designs and analyses.</blockquote>
  <br />
Some of what was published at the time was in regards to the designs for satellite launching rockets  (Such satellites at the time would of been classified as they would of been used for spying)<br />
<br />
It can be postulated from this and other evidence (Such as the location of test launch sites etc) that the Roswell incident was likely one of the test launches for sending satellites into space.  Whether it was just a preliminary test phase (Such as separation or payload recovery) or a failed launch is beyond the scope of the information given.<br />
<br />
It is likely that a Captured V2 Rocket was used or had been reverse engineered.<br />
<br />
Just thought it might clear the air on something that's been bugging people (no pun) for years, It does of course mean it was indeed a "spacecraft" (or the payload of one) just not from "out of this world".]]></description>
			<content:encoded><![CDATA[I accidentally found a rather interesting file when searching for more information on something else.<br />
<br />
<span style="font-weight: bold;" class="mycode_b">RAND's role in the evolution of Balloon and Satellite Observation Systems and Related U.S. Space Technologies</span><br />
Merton E. Davies, William R. Harris (September 1988)<br />
<br />
To give a bit of Background, RAND Corporation became a Non-profit company in 1948 from the Research ANd Development (RAND) arm of Douglas Aircraft Company(DAC).  The RAND project prior to that worked on classified projects with the USAF.<br />
<br />
<blockquote class="mycode_quote"><cite>Quote:</cite>On February 1, 1947, Project RAND published a series of documents intended to assist contractors in preparing their on preliminary designs and analyses.</blockquote>
  <br />
Some of what was published at the time was in regards to the designs for satellite launching rockets  (Such satellites at the time would of been classified as they would of been used for spying)<br />
<br />
It can be postulated from this and other evidence (Such as the location of test launch sites etc) that the Roswell incident was likely one of the test launches for sending satellites into space.  Whether it was just a preliminary test phase (Such as separation or payload recovery) or a failed launch is beyond the scope of the information given.<br />
<br />
It is likely that a Captured V2 Rocket was used or had been reverse engineered.<br />
<br />
Just thought it might clear the air on something that's been bugging people (no pun) for years, It does of course mean it was indeed a "spacecraft" (or the payload of one) just not from "out of this world".]]></content:encoded>
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			<title><![CDATA[Private spaceflight enters the Wild West as Trump slashes regulations]]></title>
			<link>https://www.scivillage.com/thread-18580.html</link>
			<pubDate>Fri, 15 Aug 2025 17:44:17 +0000</pubDate>
			<dc:creator><![CDATA[<a href="https://www.scivillage.com/member.php?action=profile&uid=6">C C</a>]]></dc:creator>
			<guid isPermaLink="false">https://www.scivillage.com/thread-18580.html</guid>
			<description><![CDATA[<a href="https://gizmodo.com/trumps-latest-order-turns-private-spaceflight-into-a-regulatory-wild-west-2000643045" target="_blank" rel="noopener nofollow external ugc" class="mycode_url">https://gizmodo.com/trumps-latest-order-...2000643045</a><br />
<br />
INTRO: President Donald Trump is calling for an ease of regulations for commercial spaceflight and streamlining licensing for rocket launches and reentries. The move highly favors companies like SpaceX but could have negative repercussions on environmental habitats surrounding launchpads.<br />
<br />
On Wednesday, August 13, Trump <a href="https://www.whitehouse.gov/presidential-actions/2025/08/enabling-competition-in-the-commercial-space-industry/" target="_blank" rel="noopener nofollow external ugc" class="mycode_url">signed an executive order</a> intended to bolster the spaceflight industry and increase the overall commercial launch cadence. In it, Trump calls on Transportation Secretary Sean Duffy, who is also currently serving as the acting administrator for NASA, to “eliminate or expedite…environmental reviews for, and other obstacles to the granting of, launch and reentry licenses and permits.” The order also directs Duffy to “reevaluate, amend, or rescind” safety requirements and conditions for launch and reentry licenses that were written during Trump’s first term as president in 2020.<br />
<br />
“By slashing red tape tying up spaceport construction, streamlining launch licenses so they can occur at scale, and creating high-level space positions in government, we can unleash the next wave of innovation,” Duffy <a href="https://www.nasa.gov/news-release/u-s-transportation-secretary-acting-nasa-administrator-sean-p-duffy-joins-president-trump-executive-order-signing-to-boost-u-s-space-competitiveness/" target="_blank" rel="noopener nofollow external ugc" class="mycode_url">said in a statement</a>. “I look forward to leveraging my dual role at DOT and NASA to make this dream a reality.”<br />
<br />
The Federal Aviation Administration (FAA) is responsible for granting licenses for space launches and reentries while ensuring public safety and protection of property. For years, SpaceX CEO and founder Elon Musk has expressed dismay over regulatory bodies such as the FAA, complaining that bureaucratic red tape is holding his rocket company back.<br />
<br />
“Starships need to fly. The more we fly safely, the faster we learn; the faster we learn, the sooner we realize full and rapid rocket reuse,” SpaceX wrote in a blog <a href="https://www.spacex.com/updates#starships-fly" target="_blank" rel="noopener nofollow external ugc" class="mycode_url">last year</a> while awaiting a launch license for Starship’s fifth test flight. “Unfortunately, we continue to be stuck in a reality where it takes longer to do the government paperwork to license a rocket launch than it does to design and build the actual hardware.”<br />
<br />
On the other hand, local environmental groups in Boca Chica, Texas, the site of SpaceX’s Starbase launch facility, have criticized the FAA for regulatory oversight... (<a href="https://gizmodo.com/trumps-latest-order-turns-private-spaceflight-into-a-regulatory-wild-west-2000643045" target="_blank" rel="noopener nofollow external ugc" class="mycode_url">MORE - details</a>)]]></description>
			<content:encoded><![CDATA[<a href="https://gizmodo.com/trumps-latest-order-turns-private-spaceflight-into-a-regulatory-wild-west-2000643045" target="_blank" rel="noopener nofollow external ugc" class="mycode_url">https://gizmodo.com/trumps-latest-order-...2000643045</a><br />
<br />
INTRO: President Donald Trump is calling for an ease of regulations for commercial spaceflight and streamlining licensing for rocket launches and reentries. The move highly favors companies like SpaceX but could have negative repercussions on environmental habitats surrounding launchpads.<br />
<br />
On Wednesday, August 13, Trump <a href="https://www.whitehouse.gov/presidential-actions/2025/08/enabling-competition-in-the-commercial-space-industry/" target="_blank" rel="noopener nofollow external ugc" class="mycode_url">signed an executive order</a> intended to bolster the spaceflight industry and increase the overall commercial launch cadence. In it, Trump calls on Transportation Secretary Sean Duffy, who is also currently serving as the acting administrator for NASA, to “eliminate or expedite…environmental reviews for, and other obstacles to the granting of, launch and reentry licenses and permits.” The order also directs Duffy to “reevaluate, amend, or rescind” safety requirements and conditions for launch and reentry licenses that were written during Trump’s first term as president in 2020.<br />
<br />
“By slashing red tape tying up spaceport construction, streamlining launch licenses so they can occur at scale, and creating high-level space positions in government, we can unleash the next wave of innovation,” Duffy <a href="https://www.nasa.gov/news-release/u-s-transportation-secretary-acting-nasa-administrator-sean-p-duffy-joins-president-trump-executive-order-signing-to-boost-u-s-space-competitiveness/" target="_blank" rel="noopener nofollow external ugc" class="mycode_url">said in a statement</a>. “I look forward to leveraging my dual role at DOT and NASA to make this dream a reality.”<br />
<br />
The Federal Aviation Administration (FAA) is responsible for granting licenses for space launches and reentries while ensuring public safety and protection of property. For years, SpaceX CEO and founder Elon Musk has expressed dismay over regulatory bodies such as the FAA, complaining that bureaucratic red tape is holding his rocket company back.<br />
<br />
“Starships need to fly. The more we fly safely, the faster we learn; the faster we learn, the sooner we realize full and rapid rocket reuse,” SpaceX wrote in a blog <a href="https://www.spacex.com/updates#starships-fly" target="_blank" rel="noopener nofollow external ugc" class="mycode_url">last year</a> while awaiting a launch license for Starship’s fifth test flight. “Unfortunately, we continue to be stuck in a reality where it takes longer to do the government paperwork to license a rocket launch than it does to design and build the actual hardware.”<br />
<br />
On the other hand, local environmental groups in Boca Chica, Texas, the site of SpaceX’s Starbase launch facility, have criticized the FAA for regulatory oversight... (<a href="https://gizmodo.com/trumps-latest-order-turns-private-spaceflight-into-a-regulatory-wild-west-2000643045" target="_blank" rel="noopener nofollow external ugc" class="mycode_url">MORE - details</a>)]]></content:encoded>
		</item>
		<item>
			<title><![CDATA[75th Anniversary of First Rocket Launch at Cape Canaveral]]></title>
			<link>https://www.scivillage.com/thread-18443.html</link>
			<pubDate>Fri, 25 Jul 2025 01:29:37 +0000</pubDate>
			<dc:creator><![CDATA[<a href="https://www.scivillage.com/member.php?action=profile&uid=10">Yazata</a>]]></dc:creator>
			<guid isPermaLink="false">https://www.scivillage.com/thread-18443.html</guid>
			<description><![CDATA[It happened on July 24, 1950. The rocket was Bumper 8, one of the V-2 rockets that the US appropriated in Germany in 1945, modified with a small second stage. (Back then, two-stage rockets were the latest thing, an exciting innovation.)<br />
<br />
<figure><br />
 <img src="https://pbs.twimg.com/media/Gwku3QgXYAAryED?format=jpg&amp;name=900x900" alt="[Image: Gwku3QgXYAAryED?format=jpg&amp;name=900x900]"  class="mycode_img" crossorigin="anonymous" referrerpolicy="no-referrer"/><br />
 	 <figcaption><a href="https://pbs.twimg.com/media/Gwku3QgXYAAryED?format=jpg&amp;name=900x900" title="[Image: Gwku3QgXYAAryED?format=jpg&amp;name=900x900]" target="_blank" rel="noopener nofollow external ugc">[Image: Gwku3QgXYAAryED?format=jpg&amp;name=900x900]</a></figcaption><br />
</figure>]]></description>
			<content:encoded><![CDATA[It happened on July 24, 1950. The rocket was Bumper 8, one of the V-2 rockets that the US appropriated in Germany in 1945, modified with a small second stage. (Back then, two-stage rockets were the latest thing, an exciting innovation.)<br />
<br />
<figure><br />
 <img src="https://pbs.twimg.com/media/Gwku3QgXYAAryED?format=jpg&amp;name=900x900" alt="[Image: Gwku3QgXYAAryED?format=jpg&amp;name=900x900]"  class="mycode_img" crossorigin="anonymous" referrerpolicy="no-referrer"/><br />
 	 <figcaption><a href="https://pbs.twimg.com/media/Gwku3QgXYAAryED?format=jpg&amp;name=900x900" title="[Image: Gwku3QgXYAAryED?format=jpg&amp;name=900x900]" target="_blank" rel="noopener nofollow external ugc">[Image: Gwku3QgXYAAryED?format=jpg&amp;name=900x900]</a></figcaption><br />
</figure>]]></content:encoded>
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