321 Space
Contains photographs from ground and space based sources including, the Hubble Space Telescope, Nasa, and the European Space Agency.
http://www.321space.com

Space Wander
Fly to Mars and Jupiter! Travel through deep space! SpaceWander's award-winning multimedia space trip features real NASA images! Check out our space store for space book, space videos, telescopes, and NASA hats. You can even buy a REAL SPACE TRAVEL! SpaceWander's trip through the Universe features space pictures of Mars, Jupiter and Hubble images of stars, nebulae and galaxies.
http://www.spacewander.com

James Oberg's Pioneering Space
Provides article collection and research on the Russian and US space programs, Mir and the International Space Station, by an author of numerous books in the space domain.
http://jamesoberg.com

Committee on the Peaceful Uses of Outer Space (COPUOS)
Resource on Space Law and a register of objects and space debris launched into Outer Space by an office of the United Nations.
http://www.oosa.unvienna.org/COPUOS/copuos.html

The Austrian Space Agency
Die Österreichische Forschungsförderungsgesellschaft GmbH ist die zentrale Institution zur Förderung von Forschung, Technologie und Innovation im Bereich der anwendungsorientierten Forschung.
http://www.asaspace.at/

Odyssey OnLine Space Newsletter
The Organization for the Advancement of Space Industrialization and Settlement, OASIS, is a Chapter National Space Society in Los Angeles, California. Site contains educational information about outer space, space settlement, exploration, and industrialization
http://www.oasis-nss.org/articles.html

Space Vehicles Directorate of the Airforce in USA
Offers an overview of space military missions in USA, technology, news and events. Missions includes space-based surveillance and space capability protection.
http://www.vs.afrl.af.mil/

The Space Review: The Space Flag
Article by Michael Huang suggesting a new "space flag" as a rallying point for human colonization of space.
http://www.thespacereview.com/article/438/1

The Top 3 Reasons to Colonize Space
SPACE.com asks Freeman Dyson and two other space-colonization enthusiasts why we should leave the planet. The answers are as varied and as colorful as the places we might go.
http://www.space.com/missionlaunches/colonize_why_011008-1.html

Top Ten Reasons to Inhabit Outer Space
The possibility of water on Mars and the moon has fueled speculation as to when and if humans will colonize space. With the growing commercializationof space, and the possibility of people spending longer periods of time off theEarth, questions arise as to why we should seek to inhabit space.
http://www.space.com/scienceastronomy/solarsystem/tenreasons_lead_000723.html