What does water look like in space? In one word: cool. Check out the latest video from NASA where three astronauts play around with a water bubble they've grown inside the International Space Station.

A new study captured never-before-seen footage of hydrogen and oxygen atoms combining to form a miniature water droplet out of "thin air." The newly improved reaction could one day help astronauts ...

For the first time ever, researchers have witnessed — in real time and at the molecular-scale — hydrogen and oxygen atoms merge to form tiny, nano-sized bubbles of water. The event occurred as part of ...

If humans want to live in space, whether on spacecraft or the surface of Mars, one of the first problems to solve is that of water for drinking, hygiene, and life-sustaining plants. Even bringing ...