Science fiction books are a genre of literature that explores imaginative concepts often based on advanced science and technology. These stories may include elements like space travel, time travel, extraterrestrial life, and futuristic societies. Authors use these themes to examine the impact of scientific advancements on humanity and the universe. Many famous science fiction books, such as Isaac Asimov's "Foundation" series and Philip K. Dick's "Do Androids Dream of Electric Sheep?", challenge readers to think about ethical dilemmas and the potential consequences of innovation. This genre encourages creativity and speculation about what the future may hold for humanity and technology.