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Jupiter
Storms
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Game

Jupiter Pairs

Turn over two cards at a time. Match each NASA picture to its name.

Useless’s field notes: from mission control

Each time Ganymede goes round once, Europa goes round twice and Io four times. It’s like a dance. I tried it with two staplers. I got dizzy.

— 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

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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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