Chapter 1. The Moons of Jupiter and Saturn

The most volcanically active body in the solar system.

Which of these moons is home to the solar system's most active volcanoes?

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The moon with the smoggy atmosphere.

Which of these moons possesses a thick smog-like atmosphere?

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Which of these bodies is believed to possess an ocean of liquid water?

Click on all of the moons that are thought to have a (salt) water ocean. You must click on one to receive credit.

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