Galaxies2026-02-051 minarXiv:2602.05296expressHow a Dwarf Galaxy Shook the Milky WayThe Sagittarius galaxy plunged into the disk of the Milky Way and passed through again and again, like a stone thrown into a still pond. Each strike left ripples: waves and warps in the star field.Pavadol Yamsiri·Joss Bland-Hawthorn·Thor Tepper-GarciaEdwin HubbleFritz ZwickyJocelyn Bell Burnelldwarf galaxygalaxy👍👎☆SimplePopularAdvanced
