The curious minds at What If investigate what would happen if Earth orbited Jupiter instead of the Sun, examining gravity, temperature, and orbital disruptions.

There are 79 known moons of Jupiter. What if we move Earth into its orbit too? How would Jupiter's super-strong gravity affect our lives? What would our skies look like? How long could you survive on ...

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Scientists have long opposed polar geoengineering. Some now believe it will be necessary.