The moon is actually moving away from Earth at a rate of 1.5 inches per year.
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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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The sun is 330,330 times larger than the earth!
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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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Summer on Uranus lasts for 21 years.
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41% of the moon is not visible from earth at any time.
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Approximately 115 tons of ocean salt spray enters the earth's atmosphere each second.
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Some asteroids have other asteroids orbiting them.
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