Curiosity rover finds largest carbon chains on Mars from 3.7-billion-year-old rock - Live Science

1. Curiosity rover finds largest carbon chains on Mars from 3.7-billion-year-old rock  Live Science
2. Mars Kept a Secret for 3.5 Billion Years – NASA’s Curiosity Rover Finally Dug It Up  SciTechDaily
3. A NASA rover finally found Mars’ missing carbon  Science News
4. Catching a glimpse of ancient Mars  Science | AAAS
5. Could Mars volcanoes have supported ancient life on the Red Planet? Well, maybe  Space

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