Offers facts, news, events information plus organization overview, articles, and member resources of AMSAT.

Provides comprehensive membership and organization info for a professional career development organization in the field of satellite communications. Includes areas reserved for members.

Contains organization overview, membership information, events and newsletters of ELGRA, an international association of European scientists.

Comprehensive information on a private organization with the goal to further of the exploration and settlement of the Red Planet. Overview of events, projects, merchandising and links to the associations worldwide chapters.

A forum that promotes a critical view of NASA. Articles and news with reviews by the forum.

Includes project overview, images and news from a rocket building private association aiming to launch the first amateur built rocket into space.

Overview, member's forum and newsletter of an association to preserve life on Earth, and to establish a migratory path for Earth life to spread through the galaxy.

Message board for discussions related to space and astronomy.

Contains overview and membership forum of a communications satellite industry trade organization in USA.

Organization devoted to supporting and promoting the exploration of space and astronautics. Overview of publications and events, contact and membership information.