Undated_Abyss upon further examination. The ships are un-manned, and slow to a halt in front of your ships. The container is detached. The ships deactivate, while you receive a message.
you can keep the ships, and any large power grid will do
The Voyager seems to move slightly, your crews rubbing their eyes at the planets movement in disbelief. The planet seems to be accelerating on its own, regardless of its lack of engines, the planet gets faster and faster, and before long has disappeared into the void beyond the galaxy.
You are left with two goco cargo ships, and a working PDB. All signs of the Voyager gone in an instant.