Frozen fuel from the Falcon 9 rocket launched Monday created a luminous display for several minutes, and was seen by people from England to Eastern Europe.

Two space missions reached their conclusion: one with a splashdown, the other with a quiet lunar death. And thrilling new ...

The unpredictable turn of events that led to the NASA duo being stuck in space is eerily similar to this 2013 sci-fi thriller ...

The hatch of the SpaceX Crew Dragon spacecraft carrying the astronauts was sealed at 11:05 p.m. ET on Monday. In the nex ...

NASA astronauts Butch Wilmore and Suni Williams are finally back on Earth after spending more than nine months in orbit on ...

Massachusetts native Suni Williams and her crewmates splashed down aboard a SpaceX capsule on Tuesday, concluding a dramatic ...

NASA astronauts Butch Wilmore and Suni Williams have returned to Earth after being stuck in space for more than nine months.

Stuck in space no more, NASA astronauts Butch Wilmore and Suni Williams returned to Earth on Tuesday, hitching a different ...

Since those early steps, extravehicular activity has helped provide the solutions to many problems that astronauts face in ...

Wilmore and Williams, both former U.S. Navy test pilots, expected to remain in orbit for about 10 days on the mission, which ...

Butch Wilmore and Suni Williams left the International Space Station in a SpaceX capsule early Tuesday, checking out with the cosmonaut and astronaut.

Butch Wilmore and Suni Williams launched last June as the first test pilots for Boeing's new Starliner capsule and quickly ...