NASA has released stunning new images of interstellar comet 3I/ATLAS, revealing fresh details about its structure, its ...

When the interstellar comet flew by the red planet in October, multiple NASA missions pivoted from their explorations to ...

Envision a time when hundreds of spacecraft are exploring the solar system and beyond. That’s the future that NASA’s ESCAPADE ...

NASA unveiled close-up pictures on Wednesday of the interstellar comet that’s making a quick one-and-done tour of the solar ...

NASA's Perseverance rover found a peculiar rock on Mars. Its composition suggests it may have originated from beyond our ...

NASA scientists were baffled after uncovering a rock on Mars that didn’t belong there — with a composition pointing to ...

Interest in Martian life had been spurred by a now infamous announcement from the White House lawn in 1996, when President ...

NASA's Perseverance rover discovers shiny metallic rock on Mars that could be a meteorite from an ancient asteroid, ...

NASA released images of an interstellar comet flying past Mars, and scientists expressed doubt about the possibility that it ...

The unusual comet—which is to pass Earth again in the coming weeks—is only the third known object to visit us from outside ...

It's possibly as big as Manhattan, likely older than our own solar system, and it's traveling through space at speeds of up ...

A rock that is described as "unusually shaped" and "not meant to be on the surface of Mars" has nevertheless made its way to ...