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"Earthlight" is a science fiction short story by Arthur C. Clarke first published in the August 1951 issue of Thrilling Wonder Stories. It was later expanded into the novel Earthlight in 1955.
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The Light of Other Days is a 2000 science fiction novel written by Stephen Baxter based on a synopsis by Arthur C. Clarke, which explores the development of wormhole technology to the point where information can be passed instantaneously between points in the space-time continuum.
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