The asteroid, designated 2024 YR4, jumped to the top of NASA's risk chart, with a slim but measurable chance of striking ...
"Impact probability is still very low, and the most likely outcome will be a close approaching rock that misses us." ...
Astronomers have spotted a space rock, an estimated 200 feet in length, that they say just may be headed for Earth.
NASA's OSIRIS-REx mission successfully returned samples from asteroid Bennu, revealing 14 of the 20 essential amino acids for ...