WASHINGTON – In late May, a NASA-funded robot successfully navigated one of the world’s deepest sinkholes. The mission could be a prelude to a future mission to Jupiter’s moon Europa, believed to ...
AUSTIN, Texas—Scientists return this week to the world’s deepest known sinkhole, Cenote Zacatón in Mexico, to resume tests of a NASA-funded robot called DEPTHX, designed to survey and explore for life ...
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