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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Earth is the only planet in our solar system that's not named after a god or goddess.
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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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It takes a photon 170,000 years to travel from the core of the Sun to the surface, but only 8 minutes to travel the rest of the way to Earth.
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When a massive power outage struck southern California in the 1990s, Los Angeles residents reportedly called 911 to express alarm about strange clouds hovering overhead; they were seeing the Milky Way for the first time.
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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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