Skip to content

Can We Ever Test Quantum Gravity

March 15, 2026 · 24 min

Show notes

Our two best descriptions of reality, General Relativity and Quantum Mechanics, are fundamentally incompatible. For nearly a century, this disconnect has been the most serious enigma in physics.


In this episode, we explore the quest for the "holy grail" of science: Quantum Gravity. While Einstein’s vision of smooth, curved spacetime governs the dance of galaxies, the jittery, probabilistic world of quantum mechanics rules the microscopic realm. When forced together at the heart of a black hole or the moment of the Big Bang, our mathematical equations break down into nonsensical infinities.


#EinsteinRelativity #WarpedSpacetime #GeneralRelativity #PhysicsExplained #Wormholes #PhysicsPodcast

All episodes of Wonders of Relativity

Settings

Display

Language

Decides which stations you see first on the home page.

History

Recently played stations and episodes and your latest searches are only stored in this browser.

Notifications

A short notice when a podcast you follow has a new episode. Turn off single podcasts with the bell on their page.

Account

Save favorites – in the app and on the website.

Keyboard shortcuts

/
Open search
Space
Play or pause
← →
In the player: back 15 s, forward 30 s (episodes) · in a row: next tile
↑ ↓
In a row: target within the tile
Home / End
In a row: first or last tile
Esc
Close window or menu
?
This overview
Now playing

Go to station page

Play next

    Add episodes with “Play next” – they play after the current episode.