Alinda has made its closest approach to our planet in decades, and it's about to peak in brightness in a rare ...
Recently discovered asteroid 2023 DW has been predicted to have a close encounter with Earth on Feb. 14, 2046. See NASA's current impact predictions along with an orbit animation. Credit: Space.com | ...
This Sunday, an asteroid larger than Manhattan – large enough it could end civilization, or at least wreck a country – is ...