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New Scientist
newscientist.com
did:plc:546qgaw5whiyfktyiyzv4z3p
Inside some very special black holes, there may be a boundary called a Cauchy horizon. Columnist Leah Crane explores the place beyond which physics breaks and anything is possible
https://www.newscientist.com/article/2526781-the-hidden-pockets-of-the-universe-where-the-future-can-cause-the-past/?utm_term=Autofeed&utm_medium=SOC&utm_source=Bluesky#Echobox=1780013440
2026-05-29T00:18:03.171Z