Have you ever wondered what it would be like to watch a double sunset on Tatooine, stand among the sand dunes of Arrakis, or gaze at a gas-giant planet from the moon of Pandora? In Amazing Worlds of Science Fiction and Science Fact, Keith Cooper explores the fictional planets from films such as Star Wars, Dune and Avatar, and discusses how realistic they are based on our current scientific understanding and astronomical observations. The real exoplanets astron...