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Stephen Sekula (steve@chirp.cooleysekula.net)'s status on Wednesday, 09-Oct-2019 22:20:53 UTC Stephen Sekula From DanHooperAstro https://twitter.com/DanHooperAstro on Twitter: (1/3) In a key paper from 1974, Jim Peebles (with Jerry Ostriker and Amos Yahil) made the case that our universe contains large quantities of dark matter. The first sentence of this paper's body reads as follows: