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PBS Space Time
Will The Big Bang Happen Again (and Again)?
Season 10
Episode 35
How did the universe begin? How can something come from nothing? One way to “solve” this most difficult of philosophical conundrums is to avoid it altogether. Maybe the universe didn’t begin. Maybe the Big Bang was just one in an endless cycle.
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13:42
In fact, the first tantalizing evidence is already in and we take a look.
15:34
We dive into the weird world of quantum chromodynamics and the strong force.
15:22
Let's explore Quintessence and find out what dark energy really is.
15:00
Today we’re going to try to save reality - or at least realism.
14:31
Is space so deadly that we’re effectively imprisoned in our solar system forever?
14:09
Black holes are very real, but are also a theoretical nightmare.
13:29
Neils Bohr once said “Physics concerns what we can say about Nature."
13:14
It’s possible to stitch together a Frankenstein flip book of galaxy evolution.
14:48
The effect of inhabitable space in the galaxy may be why we haven't seen aliens.