Creator
Geoff Johns, Sean McKeever, Tony Daniel
Bill Sienkiewicz, Chris Claremont
In Comics
Teen Titans #37 - The New Teen Titans Part 4
New Mutants #25 (March, 1985)
Base
Arizona; San Francisco, California; formerly the Tanami Desert, Australia
formerly Ruth Aldines mind, Utopia, San Francisco Bay, California; Westcliffe, Colorado; "No-Time"; Moira MacTaggarts Mutant Research Center, Muir Island, off the coast of Scotland; Haifa; Paris, France