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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If two pieces of metal touch in space, they become permanently stuck together.
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The earth is .02 degrees hotter during a full moon.
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Jupiter's moon Ganymede, is larger than the planet Mercury!
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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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The sun is 330,330 times larger than the earth!
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Tidal forces between the Earth and Moon are slowing the Earth down and pushing the Moon further away.
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