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Jupiter
Storms
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Jupiter Quiz

Ten questions at a time from a bank of twenty. Each answer links to its source.

Useless’s field notes: from mission control

Jupiter has no surface. You can’t stand on it, park on it or drop a sandwich on it. I’ve checked my diary and I’m free never.

— U. (tap me for another)

Thanks for visiting. Somewhere out there, Juno is still going round. So is the Great Red Spot.

Jupiter

Size, gravity & you
The Great Red Spot & storms
Io, Europa, Ganymede & Callisto
From Pioneer to Juice

Odds & ends

The big facts page
Myths vs facts
FAQ
Games
Useless’s field notes

Helping

Shop: printables, books & kit
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Sources
Image credits

The network

More space at Planets.im
About the network

jupiter.planets.im is made by REALLYBYTE, based in the Isle of Man, and is part of the ReallyByte network. General information, checked against the NASA, JPL and ESA pages listed on the sources page. Things that change, such as moon counts and mission status, carry the date we checked them (27 Oct 2026). Images are public domain NASA images and one CC0 launch photo, credited; artist’s impressions are labelled as art; the Juno and Jupiter drawings are our own. Not affiliated with or endorsed by NASA, JPL or ESA. As an Amazon Associate I earn from qualifying purchases. No cookies; privacy-friendly visit counts via GoatCounter. Privacy | Contact

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