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isualization of the 93 billion light year three-dimensional observable universe.

Ep. 295: The Observable Universe

We understand our place in the Universe because of our direct observations. We can see the light that traveled billions of light years across space to reach us. This sphere of space is the observable universe; everything we can detect. But it’s really just a fraction of the larger, unobservable universe. Today, we’ll talk about […]

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