Few selfies are as dramatic as the ones taken in space. A NASA astronaut delivers a spacewalk selfie that includes himself, Earth and the International Space Station.
But now they're home for the holidays -- home at the International Space Station, that is, after a high-stakes repair job clearing the way for reactivation of a critical coolant system.
Astronaut Buzz Aldrin's groundbreaking selfie taken during a spacewalk goes up for auction and blows away its estimated minimum, by ten times.
After a faulty pump for the space station's cooling system goes on the fritz, astronauts must venture outside the station to replace the machine.
The Olympic torch arrived on the International Space Station, but how will it do during a spacewalk?
There's nothing quite like the smell of space in the morning... until you realize there's no real bacon to go with the scent of it.
NASA reports are all crew members are currently safe in the Russian section of the ISS, but work to determine the cause of the alarm is ongoing.
ESA astronaut Alexander Gerst has been silently drifting through the ISS while his colleagues sleep, photographing the eerie atmosphere.
An impromptu spacewalk triggered by the sight of ammonia flakes drifting past a window of the International Space Station wraps up with a replaced pump and a plan for "additional detective work."
After numerous delays, the space transport company sends its Falcon 9 rocket and Dragon spacecraft into orbit to carry cargo to the International Space Station. Next up: get that rocket back.