Science & Futurism with Isaac Arthur cover image

Do We Live Inside A Black Hole… And Could We? (Narration Only)

Science & Futurism with Isaac Arthur

00:00

Is the CMB a Black Hole?

We live in a universe 93 billion light years across, whose edges are composed of ultra-dense matter and the red-shifted light emitted. Black holes are places you just can't see inside from the outside, because the light can't escape. That's exactly opposite of how their observable universe works. We do not know that the universe was an infinitely tiny dot in the past; we just know it used to be way smaller.

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