Somewhat, science fiction is like Star Wars and Star Trek. They're very futuristic with lots of scientific gadgets but the story and the world created by the writers is not real.
There have been a few incidences where the speculation in science fiction has in fact become true. The most famous example is Arthur C. Clarke's prediction on synchronous satellites.
In the realm of fiction defined as science fiction, science is used every where in the spectrum from vile abuse to credible application. -- added answer --- Hard Science is usually written by people...
Science fiction is a genre of fiction that involves future technology or things that are interesting in theory but we wouldn't want to happen in reality. It usually contains a message to the readers,...