The earth travels through space at 660,000 miles per hour.
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A comet's tail always points away from the sun.
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An unprotected human can survive up to 1.5 minutes in space with no permanent bodily damage.
82
If aliens located 60-65 million light years away from us, looked at earth through a really powerful telescope today, they would see dinosaurs!
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The sun is 330,330 times larger than the earth!
190
Lightning strikes about 6,000 times per minute on this planet!
158
Astronomer Percival Lowell believed that he was the first person to observe canals on Venus, but because of a faulty adjustment of the eyepiece on his telescope, he was in fact looking at the blood vessels in his own eye.
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