IRC when I watched it, it seemed to make references to the work of Niklas Luhmann, systems theory and of course Sapir–Whorf.
Sure, those aren't hard sciences, but then again Asimov's the Foundation is also about sociology.
Certainl y as deserving to be on the list as Solaris or Stalker. I absolutely love those movies, but they're very religiously inspired rather than science based.
Too little, too late, better than nothing.