Ten Galaxies

The Ten Galaxies were ruled by the Dominators and their Quark servants. (TV: The Dominators)

In 1984, a group of Dominators attempted to invade Earth, located in the galaxy of Mutter's Spiral. (COMIC: The Fires Down Below)

The Panjistri were aware of or operated within the Ten Galaxies in the far future. (PROSE: Timewyrm: Apocalypse)