the only thing cooler then learning about the solar system is learning about the Oort Cloud and the only thing cooler than learning about the Oort Cloud is learning about the Perseus Arm and the only thing cooler than learning about the Perseus Arm is learning about the Local Group and the only thing cooler than that is the Andromeda Supercluster and the only thing cooler than that is Laniakea and the only thing cooler than that is galactic filaments and after that there's just supervoids and the actual great unknown















