This might look like a strange microscopic image, or even an aerial view of a sprawling city late at night—but in fact it's what a 600-billion-billion-kilometre-wide section of the universe looks like.
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What 600 Billion Billion Kilometers of Quasar Light Looks Like
This might look like a strange microscopic image, or even an aerial view of a sprawling city late at night—but in fact it's what a 600-billion-billion-kilometre-wide section of the universe looks like.
Read more...