Analog Science Fiction and Fact

Analog Science Fiction and Fact is an American science fiction magazine. As of 2007, it is the longest currently published magazine of that genre. 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 &amp; Fiction in 1960.