Astronaut Terry Virts has been on the ISS since December, taking video. Luckily for us, he likes to share.
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.
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.
Chris Hadfield's hit rendition of David Bowie's famous space song is once again available for all to enjoy.
The space agency has just announced plans to fly to an asteroid, snag a boulder, fly back toward Earth and put the rock in orbit around the moon. Because science.
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."
Awww. Astronaut Leland Melvin snuck his furry best friends Jake and Scout into his official NASA photo, which quickly went viral online.
A tiny roundworm is being studied in space in a bid to observe precisely what happens to muscle mass under zero-G conditions.