PBS Space Time
How Much Information is in the Universe?
The universe is full of stuff. But... is it actually made of stuff? Or information?
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Quantum Gravity and the Hardest Problem in Physics
General relativity and quantum mechanics seem to describe all of observable reality.
PBS Space Time
How to Detect Extra Dimensions
How gravitational waves can be used to search for extra dimensions of space!
PBS Space Time
Computing a Universe Simulation
Is it possible to simulate the entire universe on a computer smaller than the universe?
PBS Space Time
What are the Strings in String Theory?
How did physicists even come up with String Theory?