If aliens located 60-65 million light years away from us, looked at earth through a really powerful telescope today, they would see dinosaurs!
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The center of the galaxy tastes like raspberries and smells like rum, according to astronomers.
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There are 5 to 10 times more stars in the known Universe than there are grains of sand on all the world's beaches, but a single grain of sand has more atoms than there are stars in the known Universe.
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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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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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Today's top fuel dragsters take off with more force than the space shuttle.
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A neutron star (what remains after a Super Nova) is so dense that a portion of it the size of a sugar cube would weigh as much as all of humanity, or more than all the cars in the United States.
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Mars had an oxygen-rich atmosphere around 4 billion years ago
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