Concordances and Characters

Planet X is the name of planets in multiple works of science fiction and popular science. Perhaps the penultimate in uncreative planet names.


See Also[]

  • Planet XXX (Nude Beach Planet) - In-A-Gadda-Da-Leela episode of Futurama, June 24, 2010
  • Planet Z - Buzz Lightyear of Star Command animated television series
  • World X - M. John Harrison's Empty Space: A Haunting, p. 79