The official website of German DJ/Producer duo Cosmic. Cosmic Gate is a German DJ duo consisting of Trance producers Claus Terhoeven (born 1972) and Stefan Bossems (born 1967). Both hail from Krefeld Complete your Cosmic Gate record collection. Discover Viewing All Cosmic Gate Cosmic Gate - Exploration Of Space (DJ Shredda Remix) HD 1080p. Nic Chagall & Bossi aka Cosmic Gate - Germany's most consistently successful electronic music duo. New album coming 20.01.2017.