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

NASA is launching a powerful trio of space missions to protect Earth from space weather! On September 23rd, a SpaceX Falcon 9 ...

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

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

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

The sun has become increasingly active since 2008, a new NASA study shows. Solar activity is known to fluctuate in cycles of ...

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

Federal funding is about to run out for 19 active space missions studying Earth's climate, exploring the Solar System, and ...

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