NASAMars
@mhmxnxajncfpc
In 2003, Mars orbiters captured images of “spiders” on Mars, and it wasn't clear how these strange shapes formed. But recent experiments may confirm a theory that these formations are carved by CO2 gas plumes. Learn how scientists conducted these tests: https://t.co/tsseEoQyef https://t.co/A8ohUJ1hnv
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