NASA found intriguing rocks on Mars, so where does that leave Mars Sample Return?
NASA's interim administrator Sean Duffy was fired up on Wednesday when he joined a teleconference to talk about new scientific findings that concerned the potential for life to have once existed on Mars. "This is exciting news," said Duffy about an arrow-shaped rock on Mars found by NASA's Perseverance rover. The rock contained chemical signatures and structures that could have been formed by...
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