NASA's InSight lander detected a meteoroid impact on Mars
NASA's InSight lander may have had its last hurrah. Researchers have learned that a marsquake the lander detected in Mars' Amazonis Planitia region on December 24th, 2021 was actually a meteoroid impact — the first time any mission has witnessed a crater forming on the planet. Scientists found out when they looked at before-and-after pictures from the Mars Reconnaissance Orbiter (MRO) revealing a 492-foot gash in the landscape.
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