Not only are there rogue planets floating through space completely alone, not orbiting any stars, but it’s possible that these pitch-black lonely planets support life.
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Summer on Uranus lasts for 21 years.
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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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A lightning bolt generates temperatures five times hotter than those found at the sun's surface!
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Sound doesn't travel in space.
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The earth is .02 degrees hotter during a full 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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More than 20 million meteoroids enter Earth's atmosphere every day.
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