List of Galaxies
| Name | Description |
|---|---|
| Ambartsumian's Knot | |
| Andromeda Galaxy | Local Group |
| Andromeda I | Local Group |
| Andromeda II | Local Group |
| Andromeda III | Local Group |
| Andromeda IV | Local Group (?) |
| Antennae Galaxies | Ring Tail |
| Aquarius Dwarf | Local Group |
| Arp's Galaxy | |
| Atom For Peace Galaxy | Arp 226 |