Fantasy & Science Fiction (print edition)
One of the longest-running and most highly regarded magazines in the field, F&SF is the original publisher of Stephen King's Gunslinger stories, Daniel Keyes' "Flowers for Algernon," and many other classics.
Asimovs Science Fiction
Analog Science Fiction & Fact
Ellery Queens Mystery Magazine
Writer's Digest [Print + Kindle]
Sci-Fi
Scientific American
Discover
The Year's Best Science Fiction: Thirty-Fourth Annual Collection
Astounding: John W. Campbell, Isaac Asimov, Robert A. Heinlein, L. Ron Hubbard, and the Golden Age of Science Fiction