An asteroid is going to hit Earth one day, and we need to prepare ourselves. This video discusses past asteroid impacts, such as the one that killed the dinosaurs and the asteroid that hit in 2013. It ...

Recent NASA budget uncertainties could make one space agency endeavor up for grabs — defending Earth from incoming space rocks. That effort, undertaken by NASA for many years, could be given to the ...

Astronomers assemble! Here's your chance to help make better predictions. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. A newly found ...