The Shenzhou-15 crew keeps fit with a "space bike," a "resistance device" and a "space treadmill" aboard the Tiangong space ...

The space station crew will feast on smoked turkey, apple cobbler, green beans, mushrooms and mashed potatoes, Williams told ...

Astronaut Eileen Collins speaks exclusively with PEOPLE following the premiere of the new documentary 'Spacewoman', which ...

American astronaut Suni Williams said she was in good health despite online speculation she had lost weight. In an exclusive ...

Starship is tasked with carrying two astronauts from lunar orbit to the surface of the Moon as part of NASA's Artemis 3 ...

In space, astronauts are exposed to extreme stressors our bodies don’t experience on Earth. Microgravity, higher radiation, and a high workload can impact cognitive performance. To find out which ...

Huddled inside the International Space Station a million feet above the earth’s surface, Kate Rubins decided she wanted to go ...

Many of the astronauts going up to space are among the smartest people on the planet. However, a new NASA study has found a ...

NASA astronaut Sunita Williams is celebrating Thanksgiving aboard the International Space Station with her crew.