Jupiter's magnetosphere is the largest single structure inside the Solar System. If you could see it with your eyes, it would appear larger than our full Moon.
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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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It takes eight and a half minutes for light to get from the sun to earth.
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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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The population of the Earth has more than doubled since 1950.
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Saturn's moon, Mimas, not only looks like the Death Star, it also has a Pac Man heat signature.
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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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