- The graphic is also shown (in legible detail) in Geoffrey Mandel's Star Trek: Star Charts. In current astronomy, the Norma arm is also known as the "Cygnus Arm."
This article or section needs citations This page or section does not adequately cite one or more of its sources, and needs attention. If you can provide references from valid resource material, feel free to edit it to add a citation or correct the data.
Community content is available under CC-BY-NC unless otherwise noted.