A corner of the internet appears to believe that Suni Williams returned to Earth with dark hair despite it being gray while in orbit.

Sunita "Suni" Williams had an unexpectedly long stay at the International Space Station after her capsule malfunctioned.

Suni Williams and Butch Wilmore, the Nasa astronauts who were stuck on the International Space Station (ISS) for nine months, have finally returned ...

The rover carries several swatches of spacesuit materials, and scientists are assessing how they’ve held up after four years ...

The unbelievable story behind the ‘most terrifying’ image NASA has ever taken of astronaut Bruce McCandless II who did the first-ever untethered spacewalk.

Sixty years ago, a NASA astronaut’s antics on a spaceflight into low-Earth orbit sparked a national controversy in the U.S.

Earth to astronaut Barbie, we have a new space collectible ... but probably not for all of the reasons Mattel intended.

Astronaut John W. Young, the pilot for Gemini III, checks over his helmet prior to flight. NASA In 1965, a chance confession by an astronaut lead to a dramatic fallout encompassing NASA, congress ...

A German medical device manufacturer of defibrillation and patient monitoring systems is on the cusp of concluding a collaboration with the US National Aeronautics and Space Administration (NASA ...

While terrifying, there's an overlooked NASA spacewalk which looks equally terrifying to untrained Earth-dwellers. In 1984, ...

After Sunita Williams and Butch Wilmore returned earlier this week, many of us have been asking what happens to a dead body ...

Engineers have had to come up with some interesting ways to generate oxygen in the vacuum of space.