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Stephen Sekula (steve@chirp.cooleysekula.net)'s status on Wednesday, 26-Jul-2023 15:05:23 UTC Stephen Sekula From mcnees@mastodon.social on Mastodon: Happy Rotating Black Hole Day! Roy Kerr submitted his breakthrough paper describing the spacetime around a rotating black hole # OTD in 1963. Physicists had been searching for decades for this solution to the field equations of Einstein's theory of general relativity. https:// journals.aps.org/prl/abstract/ 10.1103/PhysRevLett.11.237