Green oceans on early Earth, shaped by iron, pushed microbes to evolve light-absorbing tools that worked in green light.

Pettit posted his striking footage on social media on Tuesday. The American astronaut used a wide-angle lens to get the entirety of the seven-window Cupola module in the video, using the panels to ...

A mysterious spiraling blue light illuminated the night skies over Europe on Monday ... SpaceX Falcon 9 rocket booster falling back toward Earth, according to experts. Time-lapse video taken ...

Five hours after blasting off from the Kennedy Space ... miles from Earth when an astronaut aimed a Hasselblad camera out a window and made this photograph—The Blue Marble, NASA’s most ...

The New Shepard's crew capsule can hold up to six people for a brief voyage to the edge of space where they can experience a few minutes of weightlessness and incredible views of Earth.