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The Sentinel
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Written in 1948 and first published in 1951 as Sentinel of eternity, this is the short story on which the 1968 movie 2001: A Space Odyssey was based, and the beginning of Clarke's Space Odyssey series.
The story deals with the discovery during an expedition of an artefact on Earth's Moon that will be a turning point for humanity.
The story deals with the discovery during an expedition of an artefact on Earth's Moon that will be a turning point for humanity.
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