Any space vehicle must move at a rate of 7 miles per second in order to escape the earth's gravitational pull.
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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
Not only are there rogue planets floating through space completely alone, not orbiting any stars, but it’s possible that these pitch-black lonely planets support life.
14
Mars had an oxygen-rich atmosphere around 4 billion years ago
13
Buzz Aldrin’s mother’s maiden name was Moon.
9