I've never seen one before, no one has, but I'm guessing it's a White Hole.

A White hole?

Mm. Every action has an equal and opposite re-action. A black hole sucks time and matter out of the universe. A white hole returns it.

So that thing's spewing time back into the universe?

Exactly, that's why we're experiencing these curious time phenomena on board.

So, What is it?