NASA astronaut friends Christina Koch and Jessica Meir, who performed the first all-female spacewalk, are breaking records again.
NASA will provide live coverage as two American astronauts are due to spend hours Wednesday, March 18, on a spacewalk outside ...
Add Yahoo as a preferred source to see more of our stories on Google. Two NASA astronaut classmates and friends could cement their out-of-this-world friendship in the coming week as a women's ...
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