The largest piece of Mars ever found on Earth has sold for just over $5 million at a Sotheby's auction in New York.

NASA has discovered an interstellar comet that's wandered into our backyard. The space agency spotted the object with the ...

A chunk of the Martian surface that at some point crashed into Earth sold Wednesday, July 16 to an anonymous bidder for a record $5.3 million.

The National Aeronautics and Space Administration told The Associated Press that it is monitoring the situation ... Its aspect ratio, which is greater than that of any asteroid or comet observed in ...

City-Killer Asteroid Was Confirmed to Pose No Risk to Earth, but NASA Predicts It Might Hit the Moon in 2032 When we look at the night sky, the Moon has always been a symbol of calm constancy, its ...

It's too soon to know whether the object, designated for now as A11pl3Z, is a rocky asteroid or a icy comet, or how big and what shape it is. More observations are needed to confirm its origins.