The space station and one other Easter egg — the site of NASA's next human moon landing — are hidden in this lucky photo.

Astronaut Don Pettit has taken one of the most incredible astrophotography pictures ever, and possibly the best taken by humans from the International Space Station (ISS). The latest composition ...

The extravehicular sample collection is taking place as part of the ISS External Microorganisms experiment, a NASA project that, as the name suggests, studies microorganisms on the outside of the ...