Summary: A small meteorite may hold the secret to how Mars lost is carbon dioxide-rich atmosphere to become the planet it is today.
Key points:
-The Lafayette meteorite shows signs of carbonation which suggests that water was on Mars more recently than previously thought.
-This is the first direct evidence for carbonation on Mars which connects with the Curiosity's discovery of carbonates.
-Understanding how CO2 was removed can help us reduce climate change here on earth.
BBC News
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