Stopy po dávnej atmosfére Marsu ukryté v usadeninách uhlíka

Rover Curiosity objavil v kráteri Gale minerál siderit, čo naznačuje, že Mars mal kedysi hustú atmosféru bohatú na CO₂ a podmienky vhodné pre tekutú vodu.

https://phys.org/news/2025-04-curiosity-rover-large-carbon-deposits.html

Curiosity rover finds large carbon deposits on Mars

phys.org

Curiosity rover finds large carbon deposits on Mars

Research from NASA's Curiosity rover has found evidence of a carbon cycle on ancient Mars, bringing scientists closer to an answer on whether the red planet was ever capable of supporting life.