Der Blick zur Andromeda-Galaxie ist eine Art Zeitreise in die Vergangenheit. Das Licht, das man heute sieht, ist seit 2,5 Millionen Jahren unterwegs zur Erde. München – Der Oktober bietet ...

Forbes contributors publish independent expert analyses and insights. An award-winning reporter writing about stargazing and the night sky. When will the Milky Way collide with the Andromeda Galaxy?

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. A collision between ...

A newly confirmed dwarf galaxy orbiting Andromeda contains so few stars that automated detection pipelines ignored it entirely — and that invisibility may be precisely what makes it scientifically ...