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298 days ago
Behold the future: In 5 billion years, the sun will swell into a red giant and shrug off its outer layers into space
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Writer. Books include Tweeting the Universe, We Need to Talk About Kelvin, Quantum Theory Cannot Hurt You & Solar System for iPad
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91
298 days ago
Behold the future: In 5 billion years, the sun will swell into a red giant and shrug off its outer layers into space
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