It measures 130 to 300 feet across, a pebble compared to the asteroid that killed the dinosaurs, which is estimated to have been six to nine miles in length. On the other hand, on Feb. 15, 2013, an ...
NASA's OSIRIS-REx mission has an historic opportunity to closely observe the asteroid Apophis and improve our ability to defend against future asteroid threats, but government budget cuts are ...
A CHILLING simulation video has revealed what it would look like if ‘city-killer’ Asteroid 2024 YR4 hit Earth. The space rock ...