You can find information & resources of science, biotechnology, chemistry, ecology, technology, science resources, mechanical engineering, earth sciences, astrophysics, nuclear & molecular at PortalScience.com
eSATCOM.net
This portal directory website provides over 2,300 links in 300+ categories relating to satellite communications covering services, products, employment opportunities, resumes, industry events, publications, market information, and reference library containing white papers and articles.
http://www.esatcom.net
NASA JPL Optical Communications Group
The Optical Communications Group at NASA / JPL is developing the next generation of satellite communications systems that are 10 to 100 times faster than current state-of-the-art systems.
http://lasers.jpl.nasa.gov
Satellite Communications and Business Electronics Consultants
Broadband Internet access, video conferencing, mobile applications for Europe, Middle East and Africa, Marine and other remote locations for business applications.
http://www.astutechnologies.co.uk/
www.satcoms.org.uk - The Satcoms Community Website
This website has been developed for the scientists and engineers of the United Kingdom Satellite Communications industry and for everyone interested in learning about satellite communications.
http://www.satcoms.org.uk