China's Long March 2F rocket, carrying three astronauts for the Shenzhou 20 manned space mission, lifts off for a space ...

At 70, Don Pettit defied age by completing a seven-month mission on the ISS, finding weightlessness rejuvenated him. Despite ...

Doctors and public health specialists say they view the administration's actions, such as firings or questioning established research, as an "attack" on science.

Before humans reach Mars, NASA wants to test its long-duration spaceflight capabilities by sending a crewed mission to a near-Earth asteroid. Using SpaceX’s Starship and Falcon Heavy, three astronauts ...