There's a mysterious dwarf planet between Mars and Jupiter called 'Ceres' which has never been visited by spacecraft or photographed in detail, however, Earth-bound telescopes reveal a large bright shining spot on the surface of this planet, the origin and nature of which are unknown.
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In the last 7 years, humanity has discovered 43 potentially habitable planets.
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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 earth is .02 degrees hotter during a full moon.
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Summer on Uranus lasts for 21 years.
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Only 55% of Americans know that the sun is a star.
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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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