Astronaut Terry Virts has been on the ISS since December, taking video. Luckily for us, he likes to share.
Few selfies are as dramatic as the ones taken in space. A NASA astronaut delivers a spacewalk selfie that includes himself, Earth and the International Space Station.
The private space-exploration company's passenger capsule roars away from Cape Canaveral Wednesday in a test of its system for boosting a crew to safety in an emergency.
Kelly tweeted a picture of his minuscule bedroom aboard the International Space Station, where he is spending a full year.
Astronaut Samantha Cristoforetti pays tribute to a "Star Trek" icon with a cosplay photo in zero gravity.
Chris Hadfield's hit rendition of David Bowie's famous space song is once again available for all to enjoy.
Shipping enough air to the International Space Station from Earth to keep the astronauts alive would be a costly business. Here's what they do instead.
Astronauts are already cool, but seeing the men and women who explore space posing as Jedi, "Star Trek" officers and pirates makes us love them even more. Even Robonaut makes a few cameos in these NASA posters.
International Space Station-bound astronauts dressed as Jedi pose with lightsabers in their mission poster for NASA. Proud of them, Yoda would be.
Do you know what it feels like to stand on an Aurora Australis? Astronaut Chris Hadfield does, and he sat down to talk about just how beautiful space is on "Veritasium."