NASA astronauts Don Pettit and Matt Dominick answered questions from chat and discussed daily life on the ISS.

Sen aims to use the story-telling power of video to inspire, empowering everyone to witness planetary change and humanity's exploration of space.

The Falcon 9 rocket lifted off at 1:53 p.m. EST (1853 GMT), less than 24 hours after another Starlink flight from California.

NASA's Don Pettit impersonated fellow astronaut Matthew Dominick to show what it's like when two astronauts get to nerd out ...

Data collected from a once-defunct NASA satellite show that Earth grew two extra radiation belts following a supercharged ...

Scientists say airports around the country are sinking, and documents show costly ongoing fixes aren't likely to end anytime soon.

If you live in Florida ... you are seeing in the satellite image is on the ground, that is nearest to the surface you need to compare ground measurements to the satellite measurements. This can be ...

On this day 35 years ago, NASA's Voyager 1 spacecraft took a picture that changed how we see our planet. The iconic "Pale ...

The space rock is heading in our direction at some 18,700 miles per hour, according to the space agency's data.

NASA and the Europeans Space Agency are among the world's space agencies developing methods of protecting Earth from inbound threats. The infinite cosmos is a dangerous place brimming with ...

An asteroid nearly the size of a football field now has a greater than one percent chance of hitting Earth in about eight years. Such an impact has the potential for city-level devastation ...

"In addition to our spacewalks, launches, and landings, we'll host more Twitch-exclusive streams like this one." ...