
http://news.discovery.com/space/astronom...160407.htm
EXCERPT: The most exciting thing about astronomy is peering into the unknown and discovering something new in the deep cosmic abyss. But when there’s hints of that “something new” on our cosmic doorstep, the global excitement becomes tangible. I am, of course, referring to “Planet Nine”, a hypothetical world that seems to be causing a gravitational stir in our outer solar system’s frozen badlands way beyond the orbit of Pluto....
EXCERPT: The most exciting thing about astronomy is peering into the unknown and discovering something new in the deep cosmic abyss. But when there’s hints of that “something new” on our cosmic doorstep, the global excitement becomes tangible. I am, of course, referring to “Planet Nine”, a hypothetical world that seems to be causing a gravitational stir in our outer solar system’s frozen badlands way beyond the orbit of Pluto....