Physics and Astronomy Directory

• 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.