Scientists have confirmed that Enceladus, one of Saturn’s moons, has a watery ocean.
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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 Space Shuttle main engine weighs 1/7th as much as a train engine but delivers as much horsepower as 39 locomotives.
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The earth travels through space at 660,000 miles per hour.
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A lightning bolt generates temperatures five times hotter than those found at the sun's surface!
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The density of Saturn is so low that if you were to put it in a giant glass of water it would float.
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The heart of an astronaut actually gets smaller when in outer space.
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