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NASA Discovers Massive Volcanic Activity on Jupiter's Moon Io

2/6/2025

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Summary

Story summary

NASA's Juno spacecraft has made an astonishing discovery on Io, Jupiter's third-largest moon, witnessing volcanic eruptions fueled by a colossal magma chamber radiating 80 trillion watts of energy—more than all of Earth's power combined. This intense volcanism, driven by Jupiter's gravitational pull, shapes a dramatic terrain dotted with around 400 volcanoes. A thrilling flyby is set for March 3.

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Story summary

NASA's Juno spacecraft has made an astonishing discovery on Io, Jupiter's third-largest moon, witnessing volcanic eruptions fueled by a colossal magma chamber radiating 80 trillion watts of energy—more than all of Earth's power combined. This intense volcanism, driven by Jupiter's gravitational pull, shapes a dramatic terrain dotted with around 400 volcanoes. A thrilling flyby is set for March 3.