The International Space Station marks a quarter-century of continuous occupancy this weekend, boasting a guest list of nearly ...
Humans have been in space onboard the ISS continuously for 25 years. As the station nears its end, new commercial habitats are lining up to take its place ...
The ISS has “come into its own as a very sophisticated scientific laboratory,” says retired NASA astronaut Scott Kelly, who ...
The new selection of NASA astronauts will spend two years in training before becoming eligible for flight assignments.
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