Launch the Andromeda galaxy at the Milky Way. Observe how the individual stars rarely collide, but the gravitational tide rips the spiral arms apart, creating a new elliptical "Milkomeda" galaxy. Final Thoughts
Every object—from a small asteroid to a massive galaxy—could be edited. You could change its composition (iron, silicate, water, hydrogen), its orbital velocity, and even its visual appearance. universe+sandbox+2+v3411+2021
By 2021, collisions were no longer just simple explosions. The game introduced detailed surface deformation, heat glow from impacts, and the creation of debris disks that could eventually coalesce into new moons. Why v34.1.1 Matters Launch the Andromeda galaxy at the Milky Way