British television science fiction fiction was "Star Cops" (1987), which ran for only nine episodes to poor viewing figures on the corporation's second channel, BBC2. It was written by Chris Boucher, who had contributed scripts to "Doctor Who" and "Blake's 7", and was script editor for the later series entire run. The 1980s also saw the arrival on the BBC of two science fiction comedy series both of which had their origins on radio. The first was "The Hitchhiker's Guide to the Galaxy" (1981) by Douglas Adams which amalgamated aspects of the original radio series with that of the subsequent novel. The second was
Planets in science fiction the point of view of an outside observer: the fiction may describe its geography, its history, and the social and cultural characteristics of its civilizations. Since authors usually adopt human protagonists, such planets are typically described as very hospitable to human life and, other than in geography, nearly indistinguishable from Earth; Brian Stableford calls such planets "Earth-Clones". Conversely some fictional worlds are never more than marginally habitable, which has a profound effect on societies that developed or moved there. Numerous examples of this are to be found in the Known Space stories of Larry Niven. In some works of fiction,