Butch Wilmore and Suni Williams will have to recover from their time in space. Learn more about what happens to the human ...

Astronaut Don Pettit, who has been at the International Space Station since September, is set to land Saturday in Kazakhstan ...

Nasa astronauts Butch Wilmore and Suni Williams describe what's strange about being back on Earth after so long in orbit, ...

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A SpaceX spacecraft carrying four astronauts is on a pioneering journey circling Earth over its poles after launching Monday night from Florida.

LOS ANGELES, March 18 (Xinhua) -- NASA astronauts Suni Williams and Butch Wilmore, who had been stranded at the International Space Station (ISS) since last June, returned to Earth Tuesday afternoon.

The first four humans to orbit over Earth's north and south poles have safely returned to Earth.

NASA astronauts Butch Wilmore and Suni Williams are back on earth after they spent more than nine months stuck at the International Space Station.

Astronauts Barry “Butch” Wilmore and Suni Williams are back on Earth after nearly nine months in space and readjusting to life with gravity. Down to their DNA, astronauts’ bodies can change ...

Named after a Norwegian ship that explored the Arctic and Antarctic regions at the turn of the 20th century, Fram2 will ...

NASA astronauts Suni Williams and Butch Wilmore got a warm welcome from a pod of dolphins when they returned from nine months in space.

Aisha Bowe and Amanda Nguyen talk to "CBS Mornings" about how the Blue Origin spaceflight changed them for the better.