The asteroid, known as 2022 RD2, belongs to a rare class of space rocks called Arjunas. These objects travel around the sun ...

At this point in history, astronomers and engineers who grew up watching "Deep Impact" and "Armageddon," two movies about the ...

New observations show that asteroid 1998 KY26 is a mere 11 meters across and spinning twice as fast as previously thought.

At 900 meters, the giant crater in southern China is three times larger than the previous Holocene recorder holder.

Asteroid 2024 YR4 will not hit Earth, but it has forced planetary defense experts to confront a different kind of worst case: ...

The comparatively smaller Origami Holiday Tree that’s delighted crowds for decades at the American Museum of Natural History ...

In this episode, we tackle a significant cleanup for a young couple preparing their first home for tenants as they await ...