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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There are more nerve cells in the human brain than there are stars in the Milky Way.
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On Titan, Saturn's largest moon, the atmosphere is so thick and the gravity so low that humans could fly through it by flapping "wings" attached to their arms.
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In 1859, the largest known geomagnetic storm struck the Caribbean, causing an aurora and telegraphs could even operate without a power source.
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The density of Saturn is so low that if you were to put it in a giant glass of water it would float.
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If NASA sent birds into space they would soon die; they need gravity to swallow.
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NASA invented baby food as we know it today.
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