No genre demands quite as much of its actors as science fiction. Not only does it regularly ask its actors to carry material that is every bit as emotionally taxing as mainstream dramas, it also ...

Harrison Ford as Han Solo in Empire Strikes Back surrounded by Arnold Schwarzenegger in Terminator 2, Zoe Saldaña in Star Trek, Sigourney Weaver in Aliens, and Oscar Isaac in Ex Machina in a composite ...