Space-time tunnel
From Tardis Wiki, the free Doctor Who reference
A space-time tunnel, also known as a hyperspatial tunnel, were used by the Nimon to travel through space, linked by black holes. (TV: The Horns of Nimon)
Behind the scenes
- In NOTVALID: Scream of the Shalka, the Shalka use a space-time tunnel, also known as a warp gate, to invade Earth from their homeworld.
