High school student Terri Bradbury and her high school class take a field trip to the distant past where Mr. Schoenfield sets off a nuclear explosion to experimentally study three theories of time travel’s effect on the future.
We’ll discuss the ethics of time travel in the spring semester.

Variants

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  1. “A Flash of Lightning” by Robert Scherrer, in Analog, December 2009.
  2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . written by Robert Scherrer