
Mikhail Tyurin of the Russian Federal Space Agency (Roscosmos) is welcomed home upon his return at Chkalovsky Airport in Russia,…

Steve Swanson, Expedition 39 flight engineer about to become Expedition 40 commander, signs a wall in the Quest airlock of…

NASA’s Curiosity Mars rover used the Mars Hand Lens Imager (MAHLI) instrument on its robotic arm to illuminate and record…

The Pathfinder was a lightweight, solar-powered, remotely piloted flying wing aircraft that demonstrated the technology of applying solar power for…

One of the Expedition 36 crew members aboard the International Space Station photographed this image of a docked Russian Progress…

Photographed by one of the Expedition 36 crew members, a node on the International Space Station is backdropped by a…

This panorama featuring Earth’s horizon and clouds over the South Pacific Ocean, complemented with a “tiny” distant moon (upper right),…

The spokes in Saturn’s rings continue to be active and Cassini scientists continue to study them in order to unravel…

One of the Expedition 23 crew members aboard the International Space Station photographed this image of the docked Japanese Experiment…

Expedition 39 Flight Engineer Rick Mastracchio of NASA is helped out of the Soyuz capsule just minutes after he and…