Galaxies in the River #space #nasa
Full Explanation: https://t.co/zAIFCwGIWM
(Excerpt): Large galaxies grow by eating small ones. Even our own galaxy engages in a sort of galactic cannibalism, absorbing small galaxies that are too close and are captured by the Milky Way’s grav… https://t.co/PRIWDN18aD
Full Explanation