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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Saturn's rings are about 500,000 miles in circumference but only about a foot thick.
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Lightning strikes about 6,000 times per minute on this planet!
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Approximately 115 tons of ocean salt spray enters the earth's atmosphere each second.
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An organisation called Mars One is planning to establish a permanent colony of humans on Mars by 2023.
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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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Jupiter is bigger than all the other planets combined.
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