Suni Williams and Butch Wilmore have been on the International Space Station for 15 weeks. They were only supposed to be ...

Plus: The story behind the award-winning science that led to Ozempic, the next astronaut launch and why homework is good for ...

The subtle changes in time due to gravity’s denser passage on the Earth’s surface are a major reason why experts call for the moon to be given its own time zone — as even the planet’s best atomic ...

Astronauts on the International Space Station age slightly slower than the rest of us on Earth due to time-dilation effects.

Researchers at the University of Colorado School of Medicine and CU Boulder are studying data collected from astronauts on the Polaris Dawn mission.

The research in the Polaris program, planned to be three flights, is particularly focused on human health and the effects of ...

The space suits worn during SpaceX's Polaris Dawn mission are a sci-fi reimagining of NASA's classic marshmallow suits. There ...

A billionaire spacewalker returned to Earth with his crew on Sunday, ending a five-day trip that lifted them higher than ...

Butch Wilmore and Suni Williams revealed what life has been like aboard the International Space Station after problems arose ...

But on Tuesday, Isaacman and Gillis — along with two other crew members, former Air Force pilot Scott Poteet and SpaceX ...

NASA has sent astronauts Don Pettit, Alexey Ovchinin, and Ivan Vagner to the ISS for a six-month mission. They join a team ...

NASA's Artemis campaign will send the first woman and the first person of color to the moon's south polar region, marking ...