The comet, which has been generating excitement among astronomers and skywatchers, is currently visible in Earth's skies as ...

Astronauts on the International Space Station, which has been in orbit for decades, have collected a stunning array of images ...

From a solar eclipse to a dolphin-like nebula, these winning shots by astrophotographers from around the world depict the ...

A remarkable photo taken by an astronaut aboard the ISS shows SpaceX’s Polaris Dawn Crew Dragon capsule entering Earth’s ...

Splashdown northwest of Key West, Florida, closed out a mission highlighted by the first non-government civilian spacewalk.

GEOFF BRUMFIEL, BYLINE: It's nice to be with you, Scott. SIMON: Was this a walk and not a repair mission?

The crew of SpaceX's Polaris Dawn mission have now made history after venturing outside of their spacecraft for the first ...

In the view right now you’re seeing four of those windows ... Dominick: Luckily all the photo/TV equipment is provided through, through the International Space Station. That’s up here already. We ...

Billionaire Jared Isaacman and SpaceX employee Sarah Gillis plan to step out of their Crew Dragon spacecraft at 5:58am ET (10 ...

China’s capital city boasts a diversity of structures, from its historic city center to the concentric roads and high-speed ...

Astronaut Frank Culbertson was at the International Space Station during 9/11 and was the only American not to be on Earth at the time of the 9/11 attacks.