NASA's Perseverance rover may already have found signs of life on Mars, discovery of ancient lake sediments reveals

The discovery of an ancient lake bed beneath the Perseverance rover's location on Mars could mean the robotic scout has already scraped up microbial fossils. But we won't know for sure until we fetch the sample.

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Mar Jezero ,David Paige ,European Space Agency ,Radar Imager ,Mar Subsurface Experiment ,Sample Retrieval Lander ,