Astronaut who found blob growing outside International Space Station warned to flee immediately after discovery
Russian cosmonauts Oleg Kononenko and Nikolai Chub were assigned on the Expedition 70 spacewalk to check up on an external ...
Bone breakdown, muscle loss: What nine months in space does to the body
After an unplanned nine-month stay in space, astronauts Barry Wilmore and Sunita Williams have returned to Earth. Here's what ...
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Close call: ISS cosmonauts narrowly avoid coolant leak crisis
A Russian cosmonaut was warned about a potential threat from a coolant leak. It was a close call, and the remains of the ...