
Expedition 63 crewmember Chris Cassidy of NASA plays a game of chess April 1.

The SpaceX Dragon resupply ship is pictured attached to the Earth-facing port on the International Space Station's Harmony module.

The SpaceX Dragon resupply ship (at right) and a pair of the International Space Station's solar arrays foreshadow a trek…

Expedition 62 Flight Engineer Andrew Morgan is pictured inside the Kibo laboratory module talking to personnel on the ground.

The Manicouagan Crater in Quebec, Canada, is a favorite photographic landmark for astronauts.

This week in 1983, space shuttle Challenger, mission STS-6, launched from NASA’s Kennedy Space Center.

Appearing as strings of orange dots, the brightest sets of dots belong to asteroids Klotho and Lina. Both orbit out…

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In March 2017, Peggy Whitson broke the then-spacewalking record for female astronauts.

The city lights of northeastern Europe sparkle beneath an aurora and a starry sky as the International Space Station orbited…