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توجه ! این یک نسخه آرشیو شده میباشد و در این حالت شما عکسی را مشاهده نمیکنید برای مشاهده کامل متن و عکسها بر روی لینک مقابل کلیک کنید : Astronomical discussions



  1. Astronomical References in English
  2. Famous Stargazers
  3. Off-Topic
  4. Interesting Astronomical Texts & Articles
  5. Astronomical News
  6. Black Holes
  7. Astronomical Softwares
  8. Astronomical Jokes
  9. Ufo
  10. The Sky At Night; The Forgotten Nature
  11. Astrolabe : The Famous Astronomical Equipment in the History of Astronomy in Iran
  12. My Astronomical Shots!
  13. Ancient Observatories in Iran
  14. Beautiful Mind-Spherical Astronomy's Questions
  15. Olbers' Paradox
  16. Sighting The Moon Crescent
  17. Textbook on Spherical Astronomy by W.M.Smart
  18. General Observing Guide
  19. Dark matter and Dark energy
  20. DIY = Do It Yourself
  21. "This date in history"
  22. Users' Introductions
  23. Astrophotography Complete Guide
  24. Astronomical sketching
  25. books
  26. International Astrophotography Contests
  27. Equipments News: Astronomic & Photographic
  28. Lunar Observing
  29. English Forum's Announcements
  30. Earth Hour in Iran
  31. The magnitude of the sky in different parts of Iran
  32. Astronomical Observation Sites
  33. Astronomical Clips
  34. Astronomy club
  35. time machine
  36. Astronomy Class in English