Most of us would panic if we were stranded in space without a firm return date. But Sunita Williams and Butch Wilmore aren’t ...

The astronauts on the I.S.S. — including two who were scheduled to return months ago — held a zero-gravity cookie-decorating ...

Space station crews spend the holidays away from family and friends, but that doesn’t stop them from celebrating in space.

The Starliner spacecraft approaches the International Space Station carrying astronauts Butch Wilmore and Suni Williams.

Pictures from the International Space Station do not disappoint, from comets and northern lights to giant hurricanes and ...

NASA is testing how to explore the Moon and rescue incapacitated astronauts using a rover. In a statement, the agency said ...

A Christmas photo of the NASA astronauts who are still stranded on the International Space Station until next year has ...

The astronauts — including two whose return is long overdue — held a zero-gravity cookie-decorating contest and built a ...

Launched on Aug. 12, 2018, the probe is the fastest human-made object in existence. It used flybys of Venus to adjust its ...

Crew Earth Observations (CEO) is a simple yet critical mission undertaken by astronauts aboard the ISS. The requirement? Take ...

"Good night, good luck, a Merry Christmas, and God bless all of you—all of you on the good Earth" The Apollo 8 crew became the first humans to orbit the Moon on Christmas Eve 1986. The crew presented ...

NASA astronauts Sunita Williams and Butch Wilmore, currently aboard the International Space Station (ISS), celebrated ...