Dimension X black hole (Archie)

When the, Ninjara and Sarnath fly in Sarnath's spacecraft from to  they arrive near a Dimension X black hole upon reaching Dimension X.

Formed recently, the black hole gets bigger and bigger. Planets close to the black hole must be evacuated. Mazool takes advantage of this by attempting to take over Dimension X.

The black hole later collapses into itself, as Sarnath sacrifies himself.