NASA, Earth and International Space Station
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In an unprecedented move, NASA is bringing an astronaut crew home early from the International Space Station because one astronaut has an undisclosed medical condition.
A meteor-like streak stunned millions as NASA's SpaceX Dragon capsule returned to Earth. Here's what it is and why Elon Musk's spacecraft went viral.
In an unprecedented move, NASA executed the first-ever emergency medical evacuation from the International Space Station, rushing four astronauts back
Crew-11 was recalled earlier than planned after a crew member had a medical problem warranting care on Earth, cutting short its mission by more than a month.