>"past" points outwards. I don't think that grasps space-time as one thing and why black holes are so mental. The event horizon is where the past no longer poi

>"past" points outwards. I don't think that grasps space-time as one thing and why black holes are so mental. The event horizon is where the past no longer points outwards, that path is broken. There's no direction in space or time with which to point your space engine to escape. No time you could travel to were that is restored.