@8minutesold @DudeDarkmatter Interesting. What do you think of this very recent result by Gregory et al. (2019) [https://t.co/ByRxZlZikV] who measure sigma ~ 14.4 km/s ?
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on astro-ph: Gregory, incl @michelle_lmc, @ReadDark, @nfmartin1980 et al study kinematics of Tucana dSph stars; suggest the galaxy is useful for testing DM models; provide evidence for a high central density and a massive DM halo https://t.co/xU3A6FfdWU
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Bookmarked.
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Today https://t.co/YYL8HfILjc presents further observational confirmation for two of the solutions to DM model issues above 1) cups-core via bursty DM heating 2) missing satellite/TBTF via better resolution (hat tip @michelle_lmc https://t.co/7vFHnAL7y…