The intriguing chemistry of a rock collected by the Perseverance rover could trace to microbial activity—or not ...
A rock on Mars that may hold clues about ancient microbial life on the Red Planet continues to puzzle scientists.
A close up of the Mars rock of interest, showing where the poppy seeds and leopard spots are found. | Credit: J.A. Hurowitz et. al. An arrowhead-shaped rock on Mars sporting features that may hint ...
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