The last time that the Sun was in its current position in space around the Milky Way, dinosaurs ruled the Earth.
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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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Summer on Uranus lasts for 21 years.
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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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Scientists have confirmed that Enceladus, one of Saturn’s moons, has a watery ocean.
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If two pieces of metal touch in space, they become permanently stuck together.
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