Using STIS, my old camera on Hubble, astronomers have taken the best look yet at a nearby quasar
Also: How many near-Earth asteroids have been visited by spacecraft?
DON’T PANIC! At the moment there’s a 99% chance it’ll miss.
Instead of a massive collision shattering the impactor, it may have merely allowed Pluto to hang out with it a little while before forming an actual moon
Meteoritic microbes are terrestrial in origin, and highlight how careful we need to be studying samples from space
Why are all its satellite galaxies on one side — the side facing us?
JADES GS-z13 is sending out ultraviolet light from nearly the dawn of time. That we can see it at all is shocking.
The Presidential budget proposal is a death sentence for the space agency
I’m not even convinced they found the molecules they claim to have found
Dark energy is probably doing something weird, and we don’t know why
Science is under siege like never before in the US. What can we do?