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Are Black Holes Actually Fuzzballs?

1.3M views · Nov 17, 2021 · 16:29 · 1 HN recommender · 3 mentions · discussed 2022–2023

A PBS Space Time episode on fuzzballs, the string-theory proposal for black holes that replaces the singularity with a tangle of strings. It explains why black holes seem to both have to exist and break known physics.

Why Hacker News points people here: Cited as an accessible pointer when threads discuss black hole models that avoid singularities.

“PBS space time goes into a few of them”HN comment, 2023

What Hacker News said 3

Recommendstreeman79May 2023

“PBS space time goes into a few of them”

Covers theories of black holes without singularities.

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this video There are a number of theories on black holes not being singularities. PBS space time goes into a few of them

in “Black holes might be defects in spacetime” · view on HN
Cites itwesturnerMar 2022

One of several PBS Space Time videos listed.

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@PBSSpaceTime videos: "Where Is The Center of The Universe?" (2022) link "Could The Universe Be Inside A Black Hole?" (2022) link "The Holographic Universe Explained" (2019) link "Are Black Holes Actually Fuzzballs?" (2022) this video

in “Black Holes Shown to Act Like Quantum Particles” · view on HN
Cites ittzsApr 2022

“There was a PBS Space Time episode on fuzzballs last November [1].”

PBS Space Time episode on string theory fuzzball black holes.

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Black holes would be different if string theory is right. There would be no singularity, for instance, and no interior. String theory black holes (which are called fuzzballs) would emit slightly different gravitational waves when they merge. We should have sensitive enough gravitation wave detecters in the not too distant future to check this. There was a PBS Space Time episode on fuzzballs last November [1]. [1] this video

in “What I learned as a hired consultant to autodidact physicists (2016)” · view on HN