Science fiction is based imagined future scientific or technological advances and major social or environmental changes, frequently portraying space or time travel and life on other planets. realistic fiction is a genre consisting of stories that could have actually occurred to people or animals in a believable setting.
Answer: Science Fiction Definition Science fiction is a genre of fiction in which the stories often tell about the science and technology of the future. ... Realistic Fiction Realistic fiction is made up of stories that could really happen. Contemporary realistic fiction is realistic fiction.