Something Massive Entered the Solar System and Passed Through It

While space is mostly empty, the Milky Way's chaotic nature means stars occasionally pass through our solar system. These encounters leave gravitational \"scars,\" disrupting the orbits of distant icy bodies and triggering comet showers. Evidence from the Scattered Disk and Oort Cloud proves that rogue stars have visited us multiple times over billions of years, fundamentally shaping our cosmic neighborhood.