The sun has become more and more active over the last 16 years, in a turn that surprised scientists and could affect space ...

I/ATLAS is a fast, ancient interstellar object. Its odd features fuel both scientific study and speculation. On July 1, ...

NASA has thrown cold water on Harvard astrophysicist Avi Loeb's theory that interstellar visitor 3I/ATLAS was sent to us by ...

NASA has responded to speculation that mysterious interstellar object 3I/ATLAS is actually an alien starship preparing to invade Earth.

A space instrument built by the University of Colorado Boulder will launch aboard a NASA spacecraft on Sept. 23 to detect and ...

NASA's Voyager 1 launched 48 years ago in September 1977 on a decades-spanning journey to study the cosmos and search for ...

NASA's IMAP mission will give Earthlings a sort of early warning system when solar weather may affect satellites and global ...

There are quite a few other places we might find life in the solar system, including dwarf planets like Ceres. Ceres is ...

The label " space rock " feels like an understatement for what NASA just observed. A rock is something you throw at a window ...

When engineers at a control center in Turin, Italy, sent a faint radio signal into space, they set off a world-first ...

Has NASA's Perseverance rover at long last found evidence that life did indeed once exist on Mars? Here's what we know.