
In the Baikonur Cosmodrome Museum in Kazakhstan, Expedition 39/40 Flight Engineer Oleg Artemyev (left) of the Russian Federal Space Agency…

The Space Shuttle Atlantis carried the Atmospheric Laboratory for Applications and Science (ATLAS-1) module in its cargo bay in March…

John H. Glenn, one of the Mercury Seven Astronauts, runs through a training exercise in the Mercury Procedures Trainer simulator…

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Expedition 39/40 Flight Engineer Steve Swanson of NASA reviews rendezvous procedures with a training instructor.

Expedition 39/40 rehearse rendezvous procedures on a laptop simulator.

The first generation X-1 aircraft changed aviation history in numerous ways, and not simply because they were the first aircraft…

Technicians prepare the 18-foot-diameter (5.5-meter) tank during manufacturing at the Boeing Developmental Center in Tukwila, Wash.

This hardy star within a supernova remnant is located in a region of the Large Magellanic Cloud, a small companion…

A robot heats advanced composite materials to form the skin of a composite tank designed to hold super cold propellants.