Tau Star System

The Tau Star System also known as the Tau Nebula

Description
The Tau Star System is another dimension the Death Busters originated from. A miniature replica of the universe was created by the Mugen Academy science class.

Appearance
The Tau Nebula was the other dimension the Death Busters originated from in both the Sailor Moon manga and anime. The Death Busters were trying to restore the Tau Nebula's power by consuming hostie energy and attempting to move the Tau Nebula to Earth in order to invade it.