The science fiction books also includes the theories based on science and it gives more entertainment for adults and kids. These science fiction books are mostly based on the probabilities of realities and some stories are absolutely unbelievable. The books based on science fiction are purely based on the situations of past or future and entertaining and they also create an impact on the human society. But, many critics on the stories as the realistic based fiction are better than the science fiction for its compelling plots, emotional impact, character, and most of them choose science fiction books as the novel takes them completely to a different world.
Kids love science fiction books as it includes different dimension of science, or universe and it involves most advanced technology. We can find many astounding sci-fi fantasy books and magazines in the market that are based on the speculative scientific developments, life on other planets, and travel to space etc
Most of the people enjoy reading these books in great numbers and it's the best way of understanding the fictitious stories about past, present and future It is very difficult to judge whether the plot or theme depicted in the sci-fi book is realistic because lot of the characters involve pure imagination like aliens, ray gun, space ship and robot etc
The books on science fiction in the past focused more on exploring technology and science but in new era, they focused more on computerization, nuclear power, biotechnology and cloning. May sub genres and types are involved in the science fiction stories as it is based on setting and theme. The writers of science fiction stories are well specialized on various genres and types of stories. Many authors of science fiction books are well known for their hard, soft and social based science fiction stories. The science fiction stories based on hard type emphasize on the information that are not fantasy theme based and they are mostly written by the individuals with good and strong background of science whereas the soft type of science fiction is more on sociology, psychology, philosophy and anthropology based.
Some of the writers who are well known for hard science fiction stories are Larry Niven, Isaac Asmimov, Greg Bear, Arthur C Clarke. The soft sci-fi writers like Ursula K LeGuin, Ray Bradbury, and Lois McMaster Bujold focused mainly on the characters and their relationships thus de-emphasizing the science and technology