Two Russian cosmonauts have just begun a seven-hour spacewalk to install equipment on the exterior of the International Space Station. Watch them, live — because no matter what you do, their work day ...

Since the first crew of astronauts reached the International Space Station on Nov. 2, 2000, humanity has had a continuous presence among the stars.

Four new high-definition viewing (HDEV) cameras were placed on the exterior of the International Space Station to transmit live video feed of Earth on May 7. Seeing the footage in real time was ...

It's really easy to just stare at these videos for hours. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Cameras are officially rolling! Or, in ...