A long undersurface tunnel discovered in old NASA data
Also: How many near-Earth asteroids have been visited by spacecraft?
Observations show a lot of these stars are actually zombies. Also: moving an Earth-threatening asteroid just got a bit harder
The spacecraft took some pretty cool shots of the tiny, lumpy moon
It’ll likely drop to zero, but it may be a while before we know for sure
DON’T PANIC! At the moment there’s a 99% chance it’ll miss.
That title is entirely too long but it is informative
Goodbye photos from an asteroid-bound spacecraft, plus the Sun is at its activity peak now
An expanding cloud of debris may (harmlessly!) hit us in a few years
Preventing an impact could rely on bombing it...but to deflect it, not destroy it
Ruthenium isotopes reveal the secrets of the Chicxulub impactor