Venus is the only planet that rotates clockwise.
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41% of the moon is not visible from earth at any time.
103
Some asteroids have other asteroids orbiting them.
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The earth rotates more slowly on its axis in March than in September.
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The earth is .02 degrees hotter during a full moon.
157
The light hitting the earth right now is 30 thousand years old.
163
Jupiter's magnetosphere is the largest single structure inside the Solar System. If you could see it with your eyes, it would appear larger than our full Moon.
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