Doctor: This is the good ship Tardis. Now, first things first, have you got a Rose Tyler on board?
Rose: I’m here! It’s me! …Oh my god, it’s me! Where are you?
Doctor: I’m just towing you home. Gravity schmavity, my people practically invented the black hole. Well, in fact, they did.
Doctor Who, S02E09: The Satan Pit
yep. time lords invented black holes. and they don’t have shit on the tardis.