The Milky Way’s Dramatic History of Violence Has Been Charted in a New Map

Over the course of the history of the Universe, the Milky Way has not been serenely sailing through intergalactic space. Quite the contrary, actually. Over the last 13.6 billion years or so, it has collided with and consumed multiple other galaxies.   Now, through painstaking work, astronomers led by Khyati Malhan of the Max Planck … Read more