Podcasts · Wonders of Relativity
Why Black Holes are Surrounded by a Firewall
· 32 min · S2 E10
Episode Why Black Holes are Surrounded by a Firewall
In this episode, we explore The Burning Horizon. For decades, the classical view of black holes—informed by Albert Einstein—suggested that crossing the event horizon would be a smooth, uneventful journey into darkness. But a modern realization in physics suggests that this boundary might actually be a "firewall" of high-energy particles that would instantly erase anything attempting to enter.
We delve into the Fuzzball Theory, which replaces the empty pit of a black hole with a tangled ball of strings as large as the horizon itself. We also examine Black Hole Complementarity, the idea that an astronaut could both be scrambled into radiation and drift safely through the horizon depending on who is watching.
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