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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MDIF, a New York based non-profit organisation, is planning to beam free Wi-Fi to the entire world from space.
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Jupiter has radio storms so strong that they can be picked up and heard by an AM radio.
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Sound doesn't travel in space.
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If you were to cry in space, the tears would form a bubble in your eye until it's so big it moves to another spot on your face.
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The Sun and Moon appear to be the same size because the moon is 400 times smaller than the Sun, but 400 times closer to Earth.
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