NASA astronaut Sunita Williams steps out of the ISS after 7 months in space. Over 260 miles above the South Pacific, she ...

The US space agency announced Thursday that two astronauts successfully completed a spacewalk to repair the International ...

Discover the astronauts who spent the longest time in space, their missions, records, and contributions to science, health, ...

The award-winning novel explores the inner thoughts of astronauts during a single day aboard the International Space Station.

The pair stepped outside the ISS as it flew 260 miles above Turkmenistan, making the spacewalk a key part of their ongoing ...

Sunita Williams, one of the two NASA astronauts stranded on the ISS, completed her first spacewalk since arriving over seven ...

In the photo from the space station, the comet is captured just above Earth’s horizon, which is illuminated by a bright light ...

The spacewalk marked Williams’ eighth such event in her career, while for Hague it was fourth such event. The two astronauts ...

Sunita Williams, one of the NASA astronauts stuck in space, ventured out to conduct essential maintenance tasks on the ...

A series of nighttime photos taken by an astronaut aboard the International Space Station showcases the sprawling lights of ...

NASA-backed private stations rise, India nears crewed flight, China eyes new milestones, and SpaceX pushes Starship’s limits.

One of NASA's two stuck astronauts got a much welcomed change of scenery Thursday, stepping out on her first spacewalk since ...