The formation of the Moon billions of years ago is cloaked in mystery. Most astronomers believe the young Earth, still cooling off from its formation, was struck by a mars-sized body called Theia, ...

The asteroid Kamo'oalewa may have been ejected by a massive impact on Earth's moon, a new simulation has revealed. When you purchase through links on our site, we may earn an affiliate commission.

The asteroid known as 2024 YR4 is out of sight yet still very much on scientists’ minds. The building-sized object, which initially appeared to be on a potential collision course with Earth, is ...