According to a study by the National Science Foundation, only half of Americans believe in evolution, and one in 4 don't know that the Earth orbits the Sun.
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If NASA sent birds into space they would soon die; they need gravity to swallow.
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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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Sound doesn't travel in space.
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It 'snows' metal on Venus.
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The last time that the Sun was in its current position in space around the Milky Way, dinosaurs ruled the Earth.
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