Which means it'll be at 1/4G after you travel a further half light year. That's a hell of a lot of energy. (If I'm doing the math right, the potential energy d

Which means it'll be at 1/4G after you travel a further half light year. That's a hell of a lot of energy. (If I'm doing the math right, the potential energy difference is on the order of ~20% of the rest mass at the event horizon)