@fdmtweets @BenneHolwerda @SheaGKosmo @jbprime @Astropartigirl @adrianprw @BadAstronomer @TheWhitneyBrown @UCIPhysAstro @ladyofsteele @jose_onorbe @MichaelTremmel We're just beginning to scratch the surface of all this. We now have observational evidenc…
@DokkumPieter @astro_delgado @NicoAmorisco If you see tidal features that's great, but a lack of visible tidal features doesn't mean tides were not important: https://t.co/EIl6UWZN1k https://t.co/2IkWd3GKtT
This, of course, presents a solution also to the "too big to fail" problem, whereby the missing massive halos appear less massive because they have central dark matter cores, and because of tides: https://t.co/2IkWd3GKtT