Satellite galaxies at edge of Milky Way coexist with dark matter https://t.co/6lKoNus0JL https://t.co/wZSUUurzkp

Satellite galaxies at edge of Milky Way coexist with dark matter https://t.co/6lKoNus0JL https://t.co/wZSUUurzkp

— iPhoneMaster13 (@iPhoneMaster13) March 30, 2017

from Twitter https://twitter.com/iPhoneMaster13

March 30, 2017 at 02:46PM
via IFTTT