Analog Science Fiction and Fact is an American
science fiction magazine. , it is the longest running continuously published magazine of that genre, the June 2015 issue being number 1,000. 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. In November 1992, its logo changed to use the term "Fiction and Fact" rather than "Fact & Fiction". It is in the library of the
International Space Station. Spanning three incarnations since 1930, this is perhaps the most influential magazine in the history of the genre. It remains a fixture of the genre today.