NASA astronaut Don Pettit is currently on his third stay on the International Space Station where he works with other astronauts to conduct experiments and maintain the celestial outpost. But in his ...

NASA astronaut Suni Williams, one of two astronauts stranded on the International Space Station (ISS) for seven months, ...

Nick Hague and Suni Williams spent six hours working on NICER, AMS and other equipment outside the International Space ...

Watch how China Shenzhou 14 crew cultivated plants using rice and Thale cress seeds on the Tiangong space station during their missions. They have brought the fruits of their labor back to Earth for ...

Suni Williams stepped out on a spacewalk, her first since arriving at the International Space Station seven months ago ...

Blue Origin’s New Glenn rocket blasted off from Florida, soaring from the same pad used to launch NASA’s Mariner and Pioneer spacecraft a half-century ago.

NASA astronauts who have had unplanned extended stays on the International Space Station since this summer are both scheduled ...