NASA astronaut Sunita Williams takes the 'ultimate selfie' during her record-breaking ninth spacewalk, capturing a stunning ...

Sunita Williams and Barry "Butch" Wilmore have been in space for more than nine months on a trip that was meant only to be a week or so; they even celebrated Thanksgiving defying gravity ...

"Thanks for all your effort," wrote the first moonwalker. Neil Armstrong was appreciative, but as explained in his ...

New research shows that when an asteroid slammed into the moon billions of years ago, it carved out a pair of grand canyons on the lunar far side.

Boeing announced Friday up to 400 of its workers within the SLS program could lose their jobs by April, putting future ...

Boeing on Saturday warned employees involved in its Space Launch System moon rocket program that it expected to lay off ...

NASA will hold a special livestream on Twitch this Wednesday, direct from the International Space Station as they'll take ...

As such, the ISS operates on Coordinated Universal Time, UTC, also known as Greenwich Mean Time (GMT). This puts NASA ...

NASA astronauts Sunita 'Suni' Williams and Barry 'Butch' Wilmore were only meant to be in space for eight days.

While lectures on the legacies of Martin Luther King Jr., Rosa Parks, and Harriet Tubman are all important, some educators (and their students) are eager to learn more about underrepresented ...

While lectures on the legacies of Martin Luther King Jr., Rosa Parks, and Harriet Tubman are all important, some educators ...