1. Which actor played both Buck Rogers and Flash Gordon?

2. Which episode of Star Trek: The Next Generation won a Hugo Award?

3. Which author is responsible for the term "cyberpunk"?

4. What was the title of Isaac Asimov's first story, and where was it published?

You'll find the answers to these questions, and many more, in the Encyclopedia of Science Fiction. You can explore the Themes of science fiction through video surveys. Use the Time Machine to put SF events in historical perspective. Get a closer look at pivotal works with the Book Browser. See hundreds of illustrations, photographs, and movie clips, and get to know the authors in video and audio interviews in the Gallery.

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