A prehistoric carbon spike turned oceans deadly and wiped out marine life. Scientists say today’s CO₂ rise could cause the ...

After years of silence, the hunt for MH370 resumes. But why now, and what’s the new plan?

“The flight was extremely normal for the first 36 seconds, and after that it got very interesting," Conrad recalled in the ...

Live updates from SpaceX's Amazon mission Wednesday, July 16, that launched a Falcon 9 rocket from Cape Canaveral Space Force ...

The Axiom Space's Ax-4 crew safely splashed down off the coast of San Diego aboard the SpaceX Crew Dragon capsule "Grace." ...

Climate change has made extreme rainfall more common and more intense. But many flood risk maps have yet to catch up.

A private spaceflight featuring the first astronauts in more than 40 years from India, Poland and Hungary came to a close ...

NASA has tasked a University of Massachusetts Amherst microbiologist who studies extremophiles with figuring out what aliens ...

The four astronauts of Axiom Mission 4 were the latest to make a splashdown off the coast of California following a stint at the space station.

A SpaceX capsule carrying astronauts from India, Poland, Hungary and the United States splashed down off the California coast Tuesday, completing Axiom Mission 4 and capping 20 days in space.