Jupiter's moon Ganymede, is larger than the planet Mercury!
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Saturn's moon, Mimas, not only looks like the Death Star, it also has a Pac Man heat signature.
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Scientists have confirmed that Enceladus, one of Saturn’s moons, has a watery ocean.
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The moon is actually moving away from Earth at a rate of 1.5 inches per year.
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The typical spec of dust that you see floating in the air is half way in size between the Earth and a subatomic particle.
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It would take more than 150 years to drive a car to the sun.
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Jupiter has radio storms so strong that they can be picked up and heard by an AM radio.
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The Sun and Moon appear to be the same size because the moon is 400 times smaller than the Sun, but 400 times closer to Earth.
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