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501
358 days ago
We are all on this dot together. Earth from 6 billion kilometres away, taken by Voyager 1
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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
Rotate photo
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501
358 days ago
We are all on this dot together. Earth from 6 billion kilometres away, taken by Voyager 1
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