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PBS Space Time
The Edge of an Infinite Universe
Season 5
Episode 17
Have you ever asked “what is beyond the edge of the universe?” And have you ever been told that an infinite universe that has no edge? You were told wrong. In a sense. We can define a boundary to an infinite universe, at least mathematically. And it turns out that boundary may be as real or even more real than the universe it contains.
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14:28
Nuclei are held together by a quirk of nature, without which there’d be nothing.
16:29
Your motion through the universe is extremely complicated, so let’s figure it out!
14:47
Could there silicon-based life beyond Earth?
17:33
If you believe the Mathematical Universe Hypothesis then yes. And so are you.
15:32
Learn more about the time when the moon didn’t exist, and then hours later suddenly did.
15:19
We explore Supercritical Fluids and how being "in the between" is their superpower.
15:31
These are particles you may not even heard of!
12:53
We study the most bizarre known particles.
16:13
We explore if it's really possible that new elements exist beyond the periodic table.
15:30
Let’s see how if alien civilizations will ever reach us.
14:40
Quantum Entanglement reveals that the universe is stranger than we thought.
15:29
We explain how The Standard Model of particle physics works!