At What Point Does Spacetime Become Quantum?

PBS Space Time · 20:38

864,840 views · 66,192 likes · Sep 18, 2025

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To observe the quantum nature of gravity and of spacetime itself, we need a particle collider the size of the solar system. Or we could just physics smarter and build one on a lab bench. Here’s how.

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Learn More About Anydesk: https://anydesk.com/spacetime

To observe the quantum nature of gravity and of spacetime itself, we need a particle collider the size of the solar system. Or we could just physics smarter and build one on a lab bench. Here’s how.

Sign Up on Patreon to get access to the Space Time Discord!
https://www.patreon.com/pbsspacetime


Check out the Space Time Merch Store
https:…

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