TugofWar

Jupiter’s auroras arise from a magnetic ‘tug-of-war’ with volcanic eruptions on its moon Io

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Jupiter’s auroras are caused by a cosmic game of “tug-of-war,” fueled by volcanoes on the planet’s innermost moon, Io, new research suggests.  NASA’s Juno spacecraft and Hubble Space Telescope have revealed new evidence suggesting Jupiter’s rapid rotation and the release of sulfur and oxygen from volcanoes on Io — the most volcanically active world in … Read more

How a Magnetic ‘Tug-of-War’ With Io’s Volcanic Eruptions Creates Jupiter’s Auroras

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Jupiter’s auroras – the lights that dance around its poles – are the most distinct in our solar system and over a thousand times brighter than Earth’s aurora. Now, a new study confirms that these otherworldly polar lights come from a unique source: space lava.   Jupiter‘s moon Io is the most volcanically active world in the solar … Read more