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Could we set Uranus on fire to steal its hidden diamonds?
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How tiny black holes would behave inside the sun, Earth – and us
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What would happen if Earth was the centre of the solar system?
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New Scientist recommends puzzle book S. by Doug Dorst and J. J. Abrams
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How many moons and moonmoons could we cram into Earth's orbit?
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What would happen if we pulled out Mars’s iron core with a magnet?
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How could we give boring blobby galaxies a new, exciting shape?
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How could we make a solar eclipse happen every day?
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New Scientist recommends the Never Post podcast
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What would life on Earth be like if our planet were cube-shaped?
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Can we smash together all of the asteroids to build a new planet?
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What would it take to make the most inhospitable planet for life?
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