- "Were you absent for the first three years of your daughter's life because you were too busy running scams out of the Nylus sector?"
- ―Vala Mal Doran[src]
The Nylus sector is a region of space in the Milky Way galaxy. Jacek, Vala's father, was busy running scams out of the Nylus sector for the first three years of Vala Mal Doran's life. (SG1: "Family Ties")