University and College Departments detailed listing of over 1,600 university and college physics & astronomy departments and programs worldwide.
Institutes and National Labs listing of physics and astronomy institutes and national/international laboratories.
Professional Societies worldwide listing of professional physics and astronomy societies and organizations.
Student Societies listing of physics and astronomy university, college and high-school societies.
Journals links to professional and popular journals.
Publishers links to physics and astronomy books and journals publishers.
Companies links to top high-technology companies that make products for physicists, astronomers, engineers and students.
'One cannot help but be in awe when he contemplates the mysteries of eternity, of life, of the marvelous structure of reality. It is enough if one tries merely to comprehend a little of this mystery every day.'