Sobchack's sci-fi film

  In “Images of Wonder”, Sobchack claims that science fiction, unlike other established film genres, has no consistent or specific iconography. She writes that “one could create a list of such SF ‘objects’ as the spaceship which do indeed evoke the genre, but which are – specifically and physically – not essential to it” (65). Outline Sobchack’s argument and make a case for or against her claim. Make sure to prove your answer with in-depth analysis of scenes from at least three required films.