Mars to Stay to 30, thereby beginning a Martian settlement. Since the Martian surface offers all the natural resources and elements necessary to sustain a robust, mature, industrialized human settlement—unlike, for example the Moon—a permanent Martian settlement is thought to be the most effective way to ensure that humanity becomes a space-faring, multi-planet species. Through the use of digital fabricators and in vitro fertilisation it is assumed a permanent human settlement on Mars can grow organically from an original thirty to forty pioneers. A Mars to Stay mission following Aldrin's proposal would enlist astronauts in the following timeline: As Aldrin has said, "who
Red Planet Mars staff at "Variety" liked the film, writing, "Despite its title, "Red Planet Mars" takes place on terra firma, sans space ships, cosmic rays or space cadets. It is a fantastic concoction [from a play by John L. Balderston and John Hoare] delving into the realms of science, politics, religion, world affairs and Communism...Despite the hokum dished out, the actors concerned turn in creditable performances." "The New York Times", while giving the film a mixed review, wrote well of some of the performances, "Peter Graves and Andrea King are serious and competent, if slightly callow in appearance, as the indomitable scientists.