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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Jupiter is bigger than all the other planets combined.
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It would take more than 150 years to drive a car to the sun.
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The light hitting the earth right now is 30 thousand years old.
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Pluto is smaller than Russia.
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An organisation called Mars One is planning to establish a permanent colony of humans on Mars by 2023.
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