The moon is actually moving away from Earth at a rate of 1.5 inches per year.
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The typical spec of dust that you see floating in the air is half way in size between the Earth and a subatomic particle.
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Venus is the only planet that rotates clockwise.
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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.
9
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.
11
In space, astronauts cannot cry properly, because there is no gravity, so the tears can't flow down their faces!
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More than 20 million meteoroids enter Earth's atmosphere every day.
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