Should a space carrier stay out of close combat just as a modern aircraft carrier should?
Short answerIdeally yes, but unpredictable three-dimensional approaches mean it still needs enough weapons and protection to survive until its fighters or escorts can respond.
NotesA modern carrier can use geography, escorts, and standoff range to remain away from a surface action. In space, fast travel and three-dimensional approach routes make it easier for an enemy group to appear from an unexpected direction. A carrier may already have committed its fighters to another target when the new threat arrives. Venator- or battlestar-like ships can defend themselves until their air group returns or another formation intervenes.