The Earth weighs around 6,600,000,000,000,000,000,000 tons (5,940 billion billion metric tons)!
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Saturn's rings are about 500,000 miles in circumference but only about a foot thick.
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There is a mass reservoir of water floating in space that is 100,000 times bigger than our sun and holds 140 trillion times more water than all of our oceans.
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Pluto is smaller than Russia.
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If you went out into space, you would explode before you suffocated because there's no air pressure.
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The Earth gets 100 tons heavier every day due to falling space dust.
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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.
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