General Astronomy

Discussion devoted to astronomy in general and theoretical astronomy in particular.

4796 topics in this forum

    • 52 replies
  1. Tâches solaires

    • 18 replies
    • 0 replies
  2. Voie lactée

    • 11 replies
  3. Un livre ...

    • 7 replies
    • 1 reply
  4. 11 février

    • 81 replies
  5. Archéoastronomie

    • 77 replies
    • 15 replies
    • 49 replies
    • 30 replies
    • 1 reply
    • 68 replies
    • 41 replies
    • 3 replies
    • 0 replies
    • 2 replies
  6. comète C/2017 K2

    • 30 replies
    • 11 replies
    • 0 replies
  7. 2020BT14

    • 5 replies
    • 7 replies
    • 4 replies
    • 11 replies
    • 10 replies
    • 98 replies
    • 11 replies
    • 23 replies
    • 13 replies
    • 1 reply