
Roiling Poás Volcano
The restless Costa Rican volcano sustains a hot, ultra-acidic crater lake that shares similarities to Martian environments.
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https://science.nasa.gov/image-detail/amf-79b87ffb-ec86-4291-8dbc-e6ce86691dd0/
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The restless Costa Rican volcano sustains a hot, ultra-acidic crater lake that shares similarities to Martian environments.