I thought the movie was fair but not absolutely great like some people think it was going to be. but one thing I haven't found, maybe I need to search better, is why the movie and the director are getting a pass for one, the targeting system of this supergun. I've seen better targeting systems on a World War II Sherman tank! but that's not the major flaw of this movie the main flaw in this movie is the engine room scene where they are apparently shoveling some kind of material, I'll call it coal, into the engines. how the hell do you have an Interstellar Battleship being fueled by shoveling fuel into the engine! is it steam powered?????