Martian colony administrator threatens a Martian child. The Martians demand that the humans leave Mars, but a human doctor convinces them to reconsider. In Heinlein's 1956 novel "Double Star", humans have colonized the solar system, and a politician on Mars faces the civil rights issue of granting a native Martian species (who are second-class citizens) the right to vote. In Philip K. Dick's novel "Martian Time-Slip" (1964), a human colony on Mars is trying to cope with arduous environmental conditions. They treat an aboriginal race, whom they call "Bleekmen", with casual racism. In "The Three Stigmata of Palmer Eldritch" (1965), Mars
Sun Ra and his Solar Arkestra Visits Planet Earth unless otherwise noted; Side A: Side B: The sides were switched for the Evidence reissue, as well as being coupled with the album "Interstellar Low Ways". On "Reflections In Blue", "Two Tones", "El Viktor" and "Saturn", recorded at the Balkan Studio, Chicago, November 1, 1956; On "Planet Earth", "Eve" and "Overtones of China" recorded at Rehearsals, late 1957 or 1958; Sun Ra and his Solar Arkestra Visits Planet Earth Sun Ra and his Solar Arkestra Visits Planet Earth is a jazz album by the American musician Sun Ra and his Solar Arkestra. Recorded between late 1956 and 1958, the album