Space tourism is getting a boost. Axiom Space, which flies both private and government missions, secured “hundreds of millions” in additional investment this week at a $2 billion valuation, sources ...

The four newcomers — representing the U.S., Japan and Russia — will spend the next few days learning the station’s ins and ...

NASA’s Suni Williams and Butch Wilmore have returned to Earth from a weeklong mission at the International Space Station that ...

The two astronauts who crewed the Boeing Starliner have greeted their replacements, who docked Sunday morning at the ...

NASA’s two stuck astronauts headed back to Earth with SpaceX on Tuesday to close out a dramatic marathon mission that began ...

Already capturing the world’s attention, their unexpectedly long mission ... Retired Navy captains who have lived at the ...

Months in space cause muscle loss, fluid shifts, kidney stones, vision issues, and balance problems after returning to ...

Sunita Williams and Butch Wilmore will shortly depart for Earth after being stuck on the International Space Station for more ...

or the world record held by Russian cosmonaut Valeri Polyakov, who spent 437 continuous days aboard the Mir space station.

Astronaut Crew Docks With Space Station to Replace 'Butch and Suni' By Joey Roulette WASHINGTON (Reuters) - A SpaceX capsule delivered four astronauts to the International Space Station early on ...

NASA astronauts Butch Wilmore and Suni Williams aren’t the first to run late in space, and their 9 ½-month mission falls ...