Astronauts from around the world have called it home. Four Americans who do so currently are Expedition 72 Commander Suni ...

The four American astronauts aboard the ISS, including the Boeing Starliner crew, spoke to USA TODAY in an exclusive ...

Contrary to a recent social media post from President Trump, Starliner astronaut Sunita Williams says she and crewmate Barry "Butch" Wilmore have not been "virtually abandoned" in space ...

70% of astronauts who have spent between six and 12 months aboard the International Space Station experienced significant changes to their vision. According to a new study, 70% of astronauts who ...

The anomaly's precise shape sparks debate on whether it is a natural formation or evidence of ... “We should send astronauts to Mars to investigate!” Musk’s enthusiasm is not surprising.

Pettit pointed a camera toward one of the space station's windows and caught the comet as it paid the astronauts a visit ... from the early days of planet formation about 4.6 billion years ...

Nicole Stott is the latest astronaut to lend her autograph to the Space Hipsters Signature Edition series of "signed" patches. A former NASA astronaut who has made it her mission to promote the ...

CAPE CANAVERAL, Fla. (AP) — NASA’s two stuck astronauts took their first spacewalk together Thursday, exiting the International Space Station almost eight months after moving in. What’s it l ...

NASA astronaut Don Pettit shared a mesmerizing photograph of the Burj Khalifa, the world's tallest building, taken from the International Space Station. Pettit's remarkable space photography ...

One of the astronauts stranded on the International Space Station since last June explained in a new interview that she is struggling to remember what it feels like to walk and lie down.

Last June, astronauts Suni Williams and Butch Wilmore left on what was meant to be an eight-day jaunt to outer space. But their spacecraft malfunctioned, and they’ve now been gone for eight months, ...