Thứ Sáu, 29 tháng 11, 2019

NPR News: A 'Mole' Isn't Digging Mars: NASA Engineers Are Trying To Find Out Why

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A 'Mole' Isn't Digging Mars: NASA Engineers Are Trying To Find Out Why
After the InSight lander had trouble drilling a sophisticated thermometer into the Martian surface, a Plan B also didn't work, and the instrument ended up backing itself out of the ground.

Đọc thêm tại NPR
at November 29, 2019 at 08:16PM
Health & Science
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