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Geoffrey A. Landis

writer

Dinosaurs

by Geoffrey A. Landis
“Dinosaurs” by Geoffrey A. Landis, Analog Science Fiction / Science Fact, June 1985.

Ripples in the Dirac Sea

by Geoffrey A. Landis
A physics guy invents a time machine that can go only backward and must always return the traveler to the exact same present from which he left.
— Michael Main
  1. Travel is possible only into the past.
  2. The object transported will return to exactly the time and place of departure.
  3. It is not possible to bring objects from the past to the present.
  4. Actions in the past cannot change the present.
“Ripples in the Dirac Sea” by Geoffrey A. Landis, in Asimov’s Science Fiction, October 1988.

At Dorado

by Geoffrey A. Landis
Cheena’s husband comes back to the port around the wormhole—dead, though the death is in the future, and she doesn’t bother to tell him.
The wormholes were the port’s very reason for existing, the center of Cheena’s universe.
“At Dorado” by Geoffrey A. Landis, in Asimov’s Science Fiction, October/November 2002.
as of 1:34 a.m. MDT, 6 May 2024
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