American Astronomical SocietyThe major organization of professional astronomers in North America. Find AAS news and events, Astronomical Journal and Astrophysical Journal articles, and educational resources for faculty and students.
A non-profit membership organization of physicists from the United States and around the world. Access its Publications: Physical Review Journals, APS News, Physics, Physics Today, and more.
A comprehensive list of materials properties tables for solids, longitudinal piezoelectric, shear piezoelectric, plastics, rubbers, liquids, and gases.
Links to Aeronomy, Solar-Terrestial Physics and Chemistry (Space Physics), Free Electron Lasers Research and Applications and Encyclopedia of Laser Physics and Technology