Foundation universe
The Foundation universe describes a future history of humanity's colonization of the galaxy, spanning nearly 25,000 years, created through the gradual fusion of the Robot, Galactic Empire, and Foundation book series written by American author Isaac Asimov. == Works set in the universe == === Asimov's Greater Foundation series === ==== Merging the Robot, the Empire and the Foundation series ==== The Foundation series is set in the same universe as Asimov's first published novel, Pebble in the Sky, although Foundation takes place about 10,000 years later.