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

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

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

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

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 ...

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.

Posts by President Trump and Elon Musk roiled the space community, raising the prospect of an earlier-than-planned return for the Starliner crew.

NASA astronaut Suni Williams set a female spacewalk record after venturing outside the International Space Station with ...

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 ...

The event was livestreamed by NASA on YouTube and their website, marking Williams' ninth spacewalk and the 92nd spacewalk by ...