1229: 2/2:#ClassicScience: The mystery of Dark Matter in a galaxy without Dark Matter. Pieter van Dokkum, Sol Goldman Professor of Astronomy. @Yale

Published: Feb. 27, 2021, 1:51 a.m.

Photo: 3-D map of the large-scale distribution of dark matter, reconstructed from measurements of weak gravitational lensing (https://en.wikipedia.org/wiki/Weak_gravitational_lensing) with the Hubble Space Telescope (https://en.wikipedia.org/wiki/Hubble_Space_Telescope)   http://JohnBatchelorShow.com/contact http://JohnBatchelorShow.com/schedules Parler & Twitter: @BatchelorShow 2/2:#ClassicScience: The mystery of Dark Matter in a galaxy without Dark Matter. Pieter van Dokkum, Sol Goldman Professor of Astronomy. @Yale   "A galaxy lacking dark matter." Pieter van Dokkum, Shany Danieli, Yotam Cohen, Allison Merritt, Aaron J. Romanowsky, Roberto Abraham, Jean Brodie, Charlie Conroy, Deborah Lokhorst, Lamiya Mowla, Ewan O’Sullivan & Jielai Zhang matterhttps://www.nature.com/articles/nature25767 Studies of galaxy surveys in the context of the cold dark matter paradigm have shown that the mass of the dark matter halo and the total stellar mass are coupled through a function that varies smoothly with mass.