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PBS Space Time
Does Axionic Dark Matter Bind Galaxies Together?
Season 9
Episode 18
Quantum mechanics is our best theory of the fundamental nature of reality, but it's usually only distinguishable from familiar classical mechanics on the smallest scales. But it’s also possible that our entire galaxy is filled with a reverberating quantum mechanical wave that literally holds the galaxy together—and in fact explains all the dark matter that we see across the universe.
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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.
13:51
Let's push Space's boundaries to the limit.
17:26
We work to understand why W boson particle mass is so important.
13:46
The universe may be playing a reoccurring game of guess.
12:47
We look into what is inside a black hole.
14:21
We ask and explore If the universe has a center and where it could be.
13:47
We explore and challenge electric charge's fundamental property and if it sticks.
15:33
Recent discovery of Proxima Centauri has reopened talks of our best chance of Earth 2.0.
15:41
Cosmic strings could be the most most bizarre undiscovered entities to actually exist.