The sun is 330,330 times larger than the earth!
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Mars had an oxygen-rich atmosphere around 4 billion years ago
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Some asteroids have other asteroids orbiting them.
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Approximately 115 tons of ocean salt spray enters the earth's atmosphere each second.
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The earth is .02 degrees hotter during a full moon.
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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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An international team of astronomers has spotted the farthest known gravitational lens and, as Albert Einstein predicted, it is a galaxy that deflects and intensifies the light of a much further object.
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In the last 7 years, humanity has discovered 43 potentially habitable planets.
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