What if the universe decided to turn against Earth? In this compilation, we explore what happens if two moons collide, a rogue planet enters our solar system, or a magnetar hits a black hole. From cosmic collisions to the ultimate fate of the universe, how long would humanity survive if the impossible became reality? Welcome to the ultimate space science and astronomy deep dive. We analyze 10 of the most terrifying universe-ending scenarios, cosmic apocalypses, and planet-destroying events based on real physics and theoretical astronomy. 00:00 What If The Space Station Fell From the Sky? 22:37 What If Earth Had Two Moons on a Collision Course? 26:17 What If Earth Got Hit by an Interstellar Object? 43:31 What If Another Planet SMASHED Into Earth at 60 km/s? 47:32 Earth Becomes a Moon: What If Saturn Took Over? 1:04:35 What If Planet X Entered Our Solar System? 1:20:24 What If a Magnetar Collided With a Black Hole? 1:24:21 What If You Lived Through the Milkdromeda Galaxy Collision? 1:...