Precursors created life, forerunners build halos,artificial planets and stars, super op ships. Unsc infinity and covenant supercarrier can rip through and Star Wars ship as they are larger than Star Wars ship and has larger firepower. Largest superstar destroyer 19km Supercarrier 28km Didact's ship 148 km Forerunner capital ship:100km Halo>Death Star since forerunner build the ark and shield worlds to hide from the halo array Forerunner slipspace is instantaneous and can used to create field that manipulate time and space>hyperdrive