SpaceX launch scheduled for Wednesday will carry replacement crew for astronauts who have been stuck on the International ...

NASA astronauts Suni Williams and Butch Wilmore are expected to return home after spending nine months in orbit.

SpaceX's Crew-10 mission will send two NASA astronauts, a Japanese spaceflyer and a cosmonaut to the International Space ...

LISTER, mounted below Blue Ghost’s lower deck, measures the flow of heat from the moon's interior with a sophisticated ...

An upcoming SpaceX mission on Wednesday will bring home a pair of astronauts who have been on the ISS since June.

Recreating microgravity conditions on Earth isn't easy, but it can be done if you fly an aircraft in a particular way ...

An eight-day trip into space turned into more than eight months for Suni Williams and Butch Wilmore.

Two astronauts – whose one-week trip to the space station turned into a nine-month-long politically charged saga – should ...

The astronauts left behind on the International Space Station when NASA sent the Boeing Starliner home are expected to return to Earth in the coming days. Wednesday’s 7:48 p.m. departure of a SpaceX ...

Four fresh crew members bound for the International Space Station will finally enable the "stranded" Starliner astronauts to head for home.

President Trump and Elon Musk claim the Biden administration abandoned two astronauts in space. But the publicly available ...