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. NASA’s Curiosity Rover May Have Solved Mars’ Missing Carbonate Mystery  NASA (.gov)
3. Could Mars volcanoes have supported ancient life on the Red Planet? Well, maybe  Space
4. Carbonates identified by the Curiosity rover indicate a carbon cycle operated on ancient Mars  Science | AAAS
5. Mars Kept a Secret for 3.5 Billion Years – NASA’s Curiosity Rover Finally Dug It Up  SciTechDaily