Biomimicry Online Complete (Biomimicry Online)

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Planet Earth: The Setting (M2)

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Estimated to be some 93 billion light years in diameter, it would take light 93 billion years to travel across the universe, while travelling at 300 000 kms per second. So to figure out the actual kilometres, you’d have to multiply ten trillion by 93 billion – so the distance is huge – the universe is unimaginably large.