Mars had an oxygen-rich atmosphere around 4 billion years ago
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The temperature of the earth's interior increases by 1 degree every 60 feet down.
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The center of the galaxy tastes like raspberries and smells like rum, according to astronomers.
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There are two golf balls sitting on the moon.
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Saturn's rings are about 500,000 miles in circumference but only about a foot thick.
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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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Jupiter's moon Ganymede, is larger than the planet Mercury!
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