Space Poop Problem-Solvers Take Home Cash Prizes From NASA
NASA was looking for help from the public in solving a very specific challenge: How to deal with poop in a spacesuit. The winners included doctors, a dentist, a product designer and an engineer.
Đọc thêm tại NPR
at February 15, 2017 at 11:38PM
Health & Science
Thứ Tư, 15 tháng 2, 2017
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