To comply, NASA has sought to sanitize Mars rovers at a threshold of no more than 300,000 bacterial spores on any surface.

Americans, Russians and spacefarers from other countries have been working together aboard the International Space Station ...

Cai Xuzhe and Song Lingdong, part of China's three-person Shenzhou 19 mission, completed an 8.5-hour extravehicular activity ...

Founded by crypto guru Jed McCaleb, Vast Space will run two missions to the International Space Station and aims to launch its first space station, Haven-1, by the end of 2025.

Barry Wilmore remains at the International Space Station after problems with a spacecraft, with late March now the scheduled ...

Opinion: We must defend against China’s development of “counterspace applications” that “contest our access to the space ...

The low levels of gravity (microgravity) in space cause significant changes in astronauts' eyes and vision after six to 12 ...

The survival of organisms in the vacuum of space could support the theory that life didn't start on Earth, but originated ...

The astronauts who traveled to the International Space Station aboard the Boeing Starliner are in good health, a NASA ...

The International Space Station (ISS) started 2025 with a long-awaited return to EVA activities from the United States ...

Americans, Russians and spacefarers from other countries have been working together aboard the International Space Station for a quarter-century. But the ISS is nearing the end of its operational ...

Astronauts are scheduled to venture outside the International Space Station to collect microbiological samples during crew ...