Four conversations in which CHRISTOPHER EVANS asks Why certain fundamental ideas persist in science fiction, and what is their significance.
1: Spacewarp and Time-Travel Dr Evans and PROFESSOR JOHN TAYLOR talk about how to cheat in astrophysics
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Four conversations in which CHRISTOPHER EVANS asks Why certain fundamental ideas persist in science fiction, and what is their significance.
1: Spacewarp and Time-Travel Dr Evans and PROFESSOR JOHN TAYLOR talk about how to cheat in astrophysics