NASA can't send anyone to Mars yet, but it's seeking four people to pretend it did. On Friday, NASA put out a rare call for applicants to spend one year in a simulated Mars habitat — and it's willing ...
Add Yahoo as a preferred source to see more of our stories on Google. 3 ... 2 ... 1 ... liftoff! A career at NASA helping to execute both crewed and uncrewed rocket ...
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