Astronomy and Cosmology

3686 topics in this forum

1. Determining distance (split from Cosmic Megastructure Challenges Theories of the Universe

   By Luc Turpin, January 13
   • 0 replies
   • 211 views
   • 
   • Luc Turpin
   • January 13

2. The Sunday Promenade on Titan

   By Gian, January 23, 2023
   • 0 replies
   • 210 views
   • 
   • Gian
   • January 23, 2023

3. What Is Space On?

   By JoeyVimsanteThePoet, November 20, 2023
   • 1 reply
   • 177 views
   • 
   • swansont
   • November 20, 2023

4. How could we measure the ratio of a planet's radius to a star?

   By Supercazzola, November 9, 2023
   • 0 replies
   • 170 views
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   • Supercazzola
   • November 9, 2023

5. Novel Dark Matter & Energy Hypothesis

   By exchemist, March 9
   • 1 reply
   • 170 views
   • 
   • Genady
   • March 9

6. Monolith asteroids: a Silent Order.

   By GeeKay, April 5
   • 2 replies
   • 167 views
   • 
   • GeeKay
   • April 5

7. Direction of ionized electric fields in star birth

   By StringJunky, December 17, 2023
   • 0 replies
   • 150 views
   • 
   • StringJunky
   • December 17, 2023

8. Lunar lander mission leaking fuel from Vulcan rocket, mission in jeapardy

   By Paulsrocket, January 8
   • 0 replies
   • 126 views
   • 
   • Paulsrocket
   • January 8

9. Interview invitation for YouTube channel

   By Viktoriia, April 4
   • 1 reply
   • 119 views
   • 
   • swansont
   • April 4
10. Introduction to the Theory of Unity

    Topic was moved to forum Speculations

11. If Black holes slowly evaporate over time is there a point where they stop being a black hole?

    By MSC, 14 hours ago
    • 1 reply
    • 70 views
    • 
    • MigL
    • 11 hours ago
12. RICHARD DAWKINS ❤ CANCEL CULTURE (or not)

    Topic was moved to forum Politics

13. A Speculative Description of Dark Matter and Dark Energy

    Topic was moved to forum Speculations