MDIF, a New York based non-profit organisation, is planning to beam free Wi-Fi to the entire world from space.
18
In the last 7 years, humanity has discovered 43 potentially habitable planets.
14
If NASA sent birds into space they would soon die; they need gravity to swallow.
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One pinhead of the sun's energy is enough to kill a person at a distance of 160 kilometers.
277
It would take more than 150 years to drive a car to the sun.
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