'''Ketos redgor Earthen listro listrins (KRELL)''' is a space station situated near [[Detritus]] and tasked with preventing the human population from leaving the planet.{{book ref|sky1|55}}{{book ref|sky1|epilogue}}{{book ref|sky2|11}} It is run by the [[Superiority|Department of Protective Services]] and manned primarily, if not entirely, by [[varvax]].{{book ref|sky2|10}}