Galaxies Milky Way/Andromeda Collision (Phase 2) October 21, 1997 · NASA Zoom to full resolution Share Original on NASA ↗ More galaxiesNGC 4038/4039, AntennaeOctober 21, 1997Close-Up of Star Formation in the Antennae Galaxy (NGC 4038/4039)October 21, 1997Antennae Galaxy Closeup (NGC 4038/4039 )October 21, 1997Milky Way/Andromeda Collision (Phase 1)October 21, 1997Milky Way/Andromeda Collision (Phase 3)October 21, 1997Milky Way/Andromeda Collision (Phase 4)October 21, 1997NGC 5426/5427October 21, 1997NGC 4038/4039October 21, 1997 ← Newer: Milky Way/Andromeda Collision (Phase 1)Older: Milky Way/Andromeda Collision (Phase 3) →