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Posts by category

• Category: Astrobiology
  • The Rainbow and The Halo
• Category: Astronomy
  • Solar Eclipses
  • Oberserving The Stars
  • Which material to observe the stars?
  • The Sun Modifies The Climate
  • Fly to The Moon!
  • Advantages and Disadvantages of Space Telescopes
  • Archaeoastronomy: From the Truth Doc
  • Our Galaxy
  • The Solar Time or Universal Time of Greenwich
  • Why Are There Seasons?
  • Our Star
• Category: Cosmology
  • Blue Sky and Red Sun
• Category: Other
  • What is Light?