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Even Eris and Makemake Could Have Geothermal Activity
Astronomers have found evidence of geothermal activity across the Solar System, from planets like Mars, icy moons like Europa and Enceladus, and even dwarf planets like Pluto. They've used JWST to find evidence of geothermal activity in Kupiter Belt Objects Eris and Makemake. It was thought that these tiny worlds were long dead and cold, but they found evidence of elements on the surface that indicate geothermal activity, like geysers or cryovolcanoes.
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