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Science
2025-08-02 14:24:03
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Flawed Tests on Earth May Explain Why NASA's Rovers Get Stuck on Mars
In the spring of 2019, the six-wheeled Spirit rover was driving backwards to drag an inoperable front right wheel when it got stuck on the sandy Martian surface. Despite spending months trying to excavate its robot, NASA could not free Spirit. Now, engineers from the University of Wisconsin–Madison may have figured out a way to better prepare NASA’s...
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