[/caption] From a Harvard-Smithsonian Center for Astrophysics press release: The Magellanic Stream is an arc of hydrogen gas spanning more than 100 degrees of the sky as it trails behind the Milky Way’s neighbor galaxies, the Large and Small Magellanic Clouds. Our home galaxy, the Milky Way, has long been thought to be the dominant … Continue reading "Milky Way Sidelined in Galactic Tug of War"