"Sister Planet" is a science fiction short story by Poul Anderson. It was first published in Satellite Science Fiction in 1959 and has been anthologised many times. It was included in The Golden Age of Science Fiction.
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Placement
- The Collected Short Works of Poul Anderson
- contained in Admiraltycollection
- contained in Dialogue with Darknesscollection
- contained in Farewell, Fantastic Venus!: A History of the Planet Venus in Fact and Fictionanthology
- contained in The Golden Age of Science Fictionanthology