Initially published in 1930 in the United States as Astounding Stories as a pulp magazine , it has undergone several name changes , primarily to Astounding Science-Fiction in 1938 , and Analog Science Fact & Fiction in 1960 .
First published in 1930 in the United States with the name Astounding Stories as a pulp magazine , its name has been changed several times , such as Astounding Science-Fiction in 1938 , and Analog Science Fact & Fiction in 1960 .