Astrophysics, Cosmology & Astronomy
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- The Largest Known Black Hole (0 Replies)
- The odds that space aliens exist just got worse (1 Reply)
- A huge cave has been discovered on the moon (7 Replies)
- Carlo Rovelli: Here's what's (probably) on the other side of a black hole (0 Replies)
- Why doesn’t the expanding Universe break the speed of light? (0 Replies)
- Time ran slower in the past, physicists / astronmers find (Sabine Hossenfelder) (4 Replies)
- Plant identified that could grow on Mars (0 Replies)
- Bad news for dark matter: This data doesn't fit at all. (0 Replies)
- Waves of methane are crashing on the coasts of Saturn's bizarre moon Titan (1 Reply)
- Wild new study suggests gravity can exist without mass (1 Reply)
- A low-mass star speeding fast enough to escape the Milky Way galaxy (0 Replies)
- The nuclear fusion of stars made some of the elements - but there’s another mystery (0 Replies)
- Mathematicians attempt to glimpse past the Big Bang (cosmology) (1 Reply)
- Must multiple universes exist? (2 Replies)
- Black holes can be made without a supernova explosion beforehand? (0 Replies)
- Brilliant Bolide over Phoenix (14 Replies)
- Photos of our own (0 Replies)
- Planet 9 (1 Reply)
- Giant structure in space challenges understanding of the universe (2 Replies)
- Is dark matter’s main rival theory dead? (1 Reply)