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The Real Size of the Universe is Terrifying
The observable universe is 93 billion light-years across — and that isn't even 1% of the real thing. Everything you can see is a marble resting on something without end, and 94% of it is already gone forever. ⏱ CHAPTERS It's Worse Than You Think The Comfort of the Map (Earth to Neptune) The Island in the Dark (the Milky Way & Andromeda) The ...
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