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Dr Kevin Fong @Kevin_Fong · 10 Sep 2025

After a year of scientific scrutiny, a rock sample collected by the Perseverance rover has been confirmed to contain a potential biosignature. The sample is the best candidate so far to provide evidence of ancient microbial life on Mars. https://t.co/0BAO1dhMG8 https://t.co/JsOXgrNDmY
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