Extra-solar planets: from science-fiction to reality

Since the discovery of the first extra-solar planet in the '90s, our perspective of the Universe has changed. Over the last two decades a whole host of exotic planet systems have been found, including analogues of famous science-fiction-worlds. Since the discovery of the first extra-solar planet in the '90s, our perspective of the Universe has changed. Over the last two decades a whole host of exotic planet systems have been found, including analogues of famous science-fiction-worlds. Creative Commons Attribution-Non-Commercial-Share Alike 2.0 UK: England & Wales; http://creativecommons.org/licenses/by-nc-sa/2.0/uk/