Posted on by Evan Gough

Curiosity Sees a Strong Carbon Signature in a Bed of Rocks

This is the Stimson sandstone formation in Gale Crater on Mars. This is where the Curiosity Rover drilled the Edinburgh hole and found enriched Carbon 12. Image Credit: NASA/Caltech-JPL/MSSS

Carbon is critical to life, as far as we know. So anytime we detect a strong carbon signature somewhere like Mars, it could indicate biological activity.

Does a strong carbon signal in Martian rocks indicate biological processes of some type?

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