The Stars, Like Dust by Isaac AsimovThe Stars, Like Dust by Isaac Asimov
Timeline discussion:
Here are a couple quotes — “Atomic warfare had done its worst to Earth. Most of it was hopelessly radioactive and useless.” and “The radioactivity of the soil was a vast sea of iridescent blue, sparkling in strange festoons that spelled out the manner in which the nuclear bombs had once landed, a full generation before the force-field defense against nuclear explosions had been developed, so that no other world could commit suicide in just that fashion again.” — The Stars, Like Dust (more…)