The Sentinel (short story)

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For other works called The Sentinel, see Sentinel.

"The Sentinel" is a short story by Arthur C. Clarke, famous for being expanded (and extensively modified) into the novel and movie 2001: A Space Odyssey. Clarke has actually expressed impatience with the common description of it as "the story on which 2001 is based." He has been noted as saying, it is like comparing "an acorn to the resulting oak-tree". [1]

It was written in 1948 for a BBC competition (in which it failed to place) and was first published in the magazine 10 Story Fantasy in 1951, under the title "Sentinel of Eternity". It first appeared in the USA in The Avon Science Fiction and Fantasy Reader published by Avon Periodicals, Inc. in 1951 as well. Despite the failure of the story, it changed the course of Clarke's career.

[edit] Story

The story deals with the discovery of an artifact on Earth's Moon left behind eons ago by ancient aliens. The object is made of a polished mineral and pyramidal in shape, and is surrounded by a spherical forcefield. The first-person narrator speculates at one point that the mysterious aliens who left this structure on the Moon may have used mechanisms belonging "to a technology that lies beyond our horizons, perhaps to the technology of para-physical forces."

For millennia (evidenced by dust buildup around its forcefield) the artifact has transmitted signals into deep space, but it ceases to transmit when the astronauts who discover it breach the forcefield. The narrator hypothesises that this "sentinel" was left on the moon as a "warning beacon" for the possible intelligent and spacefaring life that might develop on Earth.

This quote illustrates the idea, and its ramifications:

"It was only a matter of time before we found the pyramid and forced it open. Now its signals have ceased, and those whose duty it is will be turning their minds upon Earth. Perhaps they wish to help our infant civilization. But they must be very, very old, and the old are often insanely jealous of the young."

In the movie 2001: A Space Odyssey, the operation of the sentinel is reversed. It is the energy of the sun, falling for the first time on the uncovered artifact, that triggers the signal that creatures from the Earth had taken the first step into space.

[edit] References

  1. ^ Arthur C. Clarke's quote was obtained from the compilation The Sentinel: Masterworks of Science Fiction and Fantasy, Berkley Books, 1983
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The Space Odyssey series
Films 2001: A Space Odyssey (1968) | 2010: The Year We Make Contact (1984)
Novels 2001: A Space Odyssey (1968) | 2010: Odyssey Two (1982) | 2061: Odyssey Three (1987) | 3001: The Final Odyssey (1997)
Comics 2001: A Space Odyssey (1976)
Short stories "The Sentinel" (1952)
Characters HAL 9000 | David Bowman | Dr. Chandra | Walter Curnow | Heywood Floyd | Frank Poole
Vehicles Discovery One | EVA Pod | Leonov
Cast Keir Dullea | John Lithgow | Gary Lockwood | Helen Mirren | Douglas Rain | Roy Scheider | William Sylvester
Crew/creators Arthur C. Clarke | Peter Hyams | Jack Kirby | Stanley Kubrick
Interpretations Interpretations of 2001: A Space Odyssey
Music Alex North's 2001: A Space Odyssey
In other languages