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Scientists detect 'leopard spots' on Mars, and it looks a lot like life

On Mars, NASA’s Perseverance rover has detected chemical signatures in rocks similar to those created by microbial life on ...
Morning Overview on MSN

One mysterious rock may permanently change the Mars story

A single metallic boulder sitting in an ancient Martian riverbed is forcing scientists to rethink what they thought they knew about the Red Planet. The rock, an apparent interplanetary visitor, is not ...