NASA astronaut Sunita Williams and her crewmate Butch Wilmore are preparing to return to Earth after more than eight months ...

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NASA launched the SPHEREx telescope to explore the universe's origins, while Spanish fossils might reveal an unknown human species, potentially altering European human history. NASA and SpaceX have ...

The astronauts who crewed the Boeing Starliner will have to wait a few more days until making their homecoming after the SpaceX Crew-10 launch scrub.

SpaceX and NASA are targeting a launch no earlier than Friday for the Crew-10 mission to the International Space Station to ...

A launch pad problem prompted SpaceX to delay a flight to the International Space Station on Wednesday to replace NASA’s two stuck astronauts.

If the launch proceeds on Friday, U.S. astronauts Butch Wilmore and Suni Williams are expected to return to Earth on Mar. 19.

Safety comes first, but it’s not a great look to have to cancel so soon after claiming you could have fixed the problem long ...

SpaceX on Wednesday scrubbed the expected launch of a replacement crew of four astronauts to the International Space Station that would have set in motion the long-awaited homecoming of U.S.

A launch pad problem has forced a flight delay to replace NASA's two stuck astronauts. The new crew needs to get to the ...

Two NASA astronauts are just days away from returning to Earth after nine months in space. Wednesday evening, NASA astronauts ...

A 24-hour livestream of a pair of nesting adult peregrine falcons in a cathedral has captured the arrival of the first egg.