Earth is the only planet in our solar system that's not named after a god or goddess.
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The earth rotates more slowly on its axis in March than in September.
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The sun is 330,330 times larger than the earth!
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An unprotected human can survive up to 1.5 minutes in space with no permanent bodily damage.
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The last time that the Sun was in its current position in space around the Milky Way, dinosaurs ruled the Earth.
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Saturn's rings are about 500,000 miles in circumference but only about a foot thick.
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Sound doesn't travel in space.
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There's a mysterious dwarf planet between Mars and Jupiter called 'Ceres' which has never been visited by spacecraft or photographed in detail, however, Earth-bound telescopes reveal a large bright shining spot on the surface of this planet, the origin and nature of which are unknown.
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