The Perseverance rover has found some intriguing samples on the red planet. Here's what they might reveal about the origins ...
"If two dust devils happen upon each other, they can either obliterate one another or merge, with the stronger one consuming ...
Astronomy on MSN6h
Curiosity discovers largest organic molecules yet on MarsThe molecules, while not a direct sign of life, still signal the existence of complex chemistry on the Red Planet.
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