Starliner co-pilot Sunita Williams is now the world's most experienced female spacewalker, moving up to number four overall.

Footage of the crew and views outside the Tiangong space station in these highlights. Credit: Space.com | footage courtesy: ...

National Laboratory highlighted the rapid growth of space-based R&D in its annual report, released today by the Center for ...

Astronauts Butch Wilmore and Suni Williams are conducting a spacewalk outside the International Space Station to remove ...

Several other space companies have plans to construct their own space stations as well, including Northrop Grumman, Axiom Space, Nanoracks and Sierra Space. NASA needs at least one of them on orbit ...

The robotic arm delivered NASA astronaut Suni Williams to a worksite during a record-breaking spacewalk at the International ...

Founded by crypto guru Jed McCaleb, Vast Space will run two missions to the International Space Station and aims to launch ...

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

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

NASA astronaut Sunita “Suni” Williams, one of the two astronauts on an unintentionally extended stay aboard the International Space Station, now holds the record for total spacewalk time by a woman.