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We Thought Black Holes Ended in Singularities. They Might End In a Frozen Big Bang
Season 11
Episode 28
14:27
We’ve Been Looking for Aliens for 70 Years. We've Been Doing It Wrong All Along
Season 11
Episode 29
20:48
The Universe Has Been Expanding Since the Big Bang. Just Not How We Thought.
Season 11
Episode 32
17:40
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PBS Space Time
Something Disturbing Happens When You Solve Einstein's Equations This Way
Season 11
Episode 25
Gödel discovered a solution to General Relativity that actually permits time travel — no exotic physics required. His "Gödel universe" reveals that spacetime itself can loop back on itself under certain conditions, blurring the line between past and future. This exposes a startling limitation: the theory offers no guarantee of a consistent cause and effect.
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16:08
Here’s the story we like to tell about the beginning of the universe.
17:44
We’ve never seen a TDE in the Milky Way, but we’ve seen them in distant galaxies.
16:51
Let’s talk about quantum gravity experiments that can be done here on Earth!
19:25
What if gravity isn’t weirdly quantum at all, but rather … just a bit messy?
17:02
Have we reached the end of the line of discoverable elements?
18:26
Learn about Nobel laureate Roger Penrose's idea of how consciousness is caused by quantum processes.
16:28
Faster than light travel may produce gravitational waves that we could see here on Earth.
20:07
All particles belong to two large groups: fermions and bosons.
16:11
Just how much stronger is this year’s solar activity going to get?
17:25
So you’ve decided to jump into a black hole...