For years, it's been believed that the sun will expand in five billion years, swallowing our planet in the process. However, a new study suggests that this might not be the case after all.

A spacecraft rocketed into orbit Friday to rescue a NASA telescope that is in danger of crashing back to Earth.

Scientists studied how space junk moved in orbit over a 36-year span, finding that increased solar activity caused it to fall to Earth faster.

"Machine-Gun Sun! More than 5 storms on their way to Earth and 3 of them offer good chances for aurora views," Tamitha Skov, a space weather physicist at Millersville University of Pennsylvania, wrote ...

Astronomers used the James Webb Space Telescope to observe a distant galaxy merger called CRISTAL-02. CRISTAL-02 is losing ...

CAPE CANAVERAL, Florida — A three-armed spacecraft rocketed into orbit Friday to rescue a NASA telescope that’s in danger of crashing back to Earth. Northrop Grumman launched Katalyst Space ...

Copyright 2026 The Associated Press. All Rights Reserved. Copyright 2026 The Associated Press. All Rights Reserved. This photo provided by NASA shows Kieran Wilson ...

A Fourth of July fireworks display put on by the city of Ocean Springs can be seen from Front Beach in Ocean Springs on Wednesday, July 3, 2024. Hannah Ruhoff Sun Herald The United States’ biggest ...

NASA plans to launch a mission Wednesday to save one of its workhorse space telescopes. Limited time: Save 25% on NBC News subscription Get exclusive reporting, live Q&As and ad-free reading. For more ...