science fiction
Edited by Kronnang Dunn. Previously edited by DanbooruBot.
A genre of fiction which centers around futuristic science and technology.
Space travel, robots and aliens, and/or complex machinery are common aspects of this genre. Use this tag for images which appear to be set inside of a science fiction universe.
Scifi and fantasy often intersect, so feel free to use both tags if you feel it is appropriate.