47 - Boltzmann Brains: Could Reality Be An Illusion? (Rebroadcast)
Why This Universe?27 Mars 2023

47 - Boltzmann Brains: Could Reality Be An Illusion? (Rebroadcast)

A whirlwind of questions brings us to an odd conclusion: could reality be an illusion created by a quantum fluctuation of a brain? This is a rebroadcast of a past favorite. For ad-free episodes and other exclusives, join us for $3 a month on Patreon: https://patreon.com/whythisuniverse Support the show

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Avsnitt(116)

100 - What is Light? A Journey from Ancient Philosophy to Quantum Physics

100 - What is Light? A Journey from Ancient Philosophy to Quantum Physics

Modern physics tells us a lot about light; that it's both a wave and a particle, and that it sets the speed limit of the universe, for example. But how did we come to understand light in this way? In ...

24 Aug 36min

99 - The 7 Most Exciting Developments in Physics Today + a WTU Update

99 - The 7 Most Exciting Developments in Physics Today + a WTU Update

It's been a while! To make up for lost time, today's episode is a rundown of all the physics news you should know. Hear what is keeping physicists at the edge of their seat, and what physics news you ...

3 Aug 36min

98 - An Improbable Quantum Ghost Story (Ft. David Kaplan)

98 - An Improbable Quantum Ghost Story (Ft. David Kaplan)

An unlikely change in the theory of quantum mechanics would lead to bizarre new conclusions. Our guest talks us through non-linear quantum mechanics, and how physicists like him are testing it. For ad...

19 Jan 41min

97 - The Schrödinger Equation: The Heart of Quantum Mechanics

97 - The Schrödinger Equation: The Heart of Quantum Mechanics

Quantum mechanics is full of surprises. But somehow, the theory is captured almost entirely in a single equation. Today we explore the Schrödinger equation: how it works, what it says about nature, an...

22 Dec 202529min

96 - The Making of Particle Fever (Ft. David Kaplan)

96 - The Making of Particle Fever (Ft. David Kaplan)

In the years leading up to the Large Hadron Collider turning on, the physics community was buzzing with curiosity and excitement about what they were about to discover. These moments were captured in ...

24 Nov 202553min

95 - Would Aliens Have the Same Physics? (Ft. Daniel Whiteson)

95 - Would Aliens Have the Same Physics? (Ft. Daniel Whiteson)

If we met aliens, could we communicate through physics? Daniel Whiteson explores this question on today's episode. For more, check out his new book, Do Aliens Speak Physics? For ad-free episodes and e...

4 Nov 202543min

38 - The Nobel Prize's Greatest Misses (2025 Update)

38 - The Nobel Prize's Greatest Misses (2025 Update)

In honor of Nobel prize season, we remember some people whose important work in the past has been overlooked by the Nobel committee. For ad-free episodes and exclusive ask-us-anything segments, join ...

13 Okt 202534min

94 - Inside the Hubble Tension (Ft. Adam Riess)

94 - Inside the Hubble Tension (Ft. Adam Riess)

Our universe is expanding. But when physicists measure how fast this expansion rate is, they get two different answers. Hear what this crisis means from Nobel Prize winner Adam Riess. For ask-us-anyth...

29 Sep 202531min

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