About a third of the way through my upcoming book, while discussing the May 1941 issue of Astounding Science Fiction, I include the sentence: “The issue also featured Heinlein’s “Universe,” which was based on Campbell’s premise about a lost generation starship.” My copy editor amended this to “a lost-generation starship,” to which I replied: “This isn’t a ‘lost-generation’ starship, but… 1,152 more words