>when the Milky Way and the Andromeda will collide they will in fact mate Only inasmuch as two groups of people walking past each other in a desert counts as

>when the Milky Way and the Andromeda will collide they will in fact mate Only inasmuch as two groups of people walking past each other in a desert counts as "mating". Galaxies are very sparse, so their collisions don't actually involve much colliding but do a lot of passing by.