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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Neil Armstrong, the first man to step foot on the moon, carried with him a piece of cloth and wood from the original 1903 Wright Flyer.
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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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In the last 7 years, humanity has discovered 43 potentially habitable planets.
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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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There is a mysterious and loud radio signal known as 'the space roar' that has yet to be explained.
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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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