Magazines and E-zines
Links
Ad Astra
Bi-monthly magazine of the National Space Society - articles on all aspects of space development and colonization.
Artemis Magazine
http://www.lrcpubs.com/artemismagazine.html
Nominally quarterly magazine; both real science and technology for near-term colonization of space, and hard science fiction stories on the same subject.
Frontier Theory
http://www.suite101.com/welcome.cfm/frontier_theory
Articles on why humanity needs a frontier, some of them focused specifically on space colonization.
Space Age Publishing Company
International space news and events updated daily; emphasis on private enterprise and lunar enterprise; subscription required for most material.
Space Colonization: A Home for the Dreamers Among Us
http://www.spacecolonization.com
Collection of articles and essays on space and space development; publishes suitable submitted articles.
L5 News
Back issues of the L5 Society newsletter, from before it was merged into the National Space Society.
Moon Miners' Manifesto
http://www.lunar-reclamation.org/mmm/index.htm
Monthly publication with articles on development of the Moon, Mars, and the rest of the solar system.