Universe (universe)
| The name or term "universe" refers to more than one character or idea. For a list of other meanings, see universe (disambiguation). |

The universe is the sum total of all that exists. The core of the universe is sentient.
There are untold numbers of other universes differing from each other at wildly varying levels. Black holes can act as gateways between these universes.
Fiction
Marvel Generation 1 comics
Unicron consumed every planet, galaxy, and very nearly all the stuff that existed in the old realms leaving only the void. The tiny leftover fragments that he missed reacted in an explosion that created the universe. The sentient core of the universe sensed that Unicron was a threat to its existence, so it created Primus to oppose him. The Void!
Victory
The Autobot Star Saber is claimed to be the greatest swordsman in the universe. Quite how they checked that is unknown.
Unicron Trilogy cartoon continuity
Energon cartoon
The Rift was noted to be a hole in the universe! by Alpha Q. After this, Optimus Prime announced the Autobots mission was to save the universe. Ripped Up Space
Cybertron cartoon
A black hole caused by Unicron's destruction threatened to swallow up the entire universe.

