Question

what is Hercules-Corona Borealis Great Wall ?



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Answer 1

Answer:

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Hercules–Corona Borealis Great Wall or the Great Wall is the largest known structure in the observable universe, measuring approximately 10 billion light years in length (for perspective, the observable universe is about 93 billion light years in diameter).

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Answer 2

Hercules–Corona Borealis Great Wall or the Great Wall is the largest known structure in the observable universe, measuring approximately 10 billion light years in length (for perspective, the observable universe is about 93 billion light years in diameter).