On Titan, Saturn's largest moon, the atmosphere is so thick and the gravity so low that humans could fly through it by flapping "wings" attached to their arms.
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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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Mars had an oxygen-rich atmosphere around 4 billion years ago
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One pinhead of the sun's energy is enough to kill a person at a distance of 160 kilometers.
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When a massive power outage struck southern California in the 1990s, Los Angeles residents reportedly called 911 to express alarm about strange clouds hovering overhead; they were seeing the Milky Way for the first time.
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