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No way back: Meet Chrysalis, the 36-mile interstellar ship engineered to carry 1,000 people far beyond Earth forever

A spacecraft that spins to create its own gravity. A closed ecosystem where 1,000 people grow their own food and recycle ...

The real space science behind 'Project Hail Mary'

The science fiction blockbuster wowed audiences with its depiction of space travel and more. Here's what NASA staff and other ...