https://news.ycombinator.com/item?id=24283386 https://news.ycombinator.com/item?id=24283386 They did burn a crazy amount of fuel on getting up to supersonic sp

https://news.ycombinator.com/item?id=24283386 https://news.ycombinator.com/item?id=24283386 They did burn a crazy amount of fuel on getting up to supersonic speeds though.