Astronomy and Space

1,417 topics in this forum

1. Star brightening, then dimming over the course of about a minute

   By Af82l8, Friday at 12:36 AM   

   • 2021
   • january
   • (and 3 more)

     Tagged with:

     • 2021
     • january
     • astronomy
     • star brightens
     • star anomily
   • 2 replies
   • 151 views
   • 
   • Af82l8
   • Friday at 11:12 AM

2. The most advanced private space company of the present time

   By bearnard55, January 16
   • 0 replies
   • 121 views
   • 
   • bearnard55
   • January 16

3. The most advanced space craft of the recent time

   By bearnard55, January 6
   • 0 replies
   • 113 views
   • 
   • bearnard55
   • January 6

4. The problem of crushing Starship

   By bearnard55, January 5
   • 0 replies
   • 67 views
   • 
   • bearnard55
   • January 5

5. A Quantum Mechanical Interpretation of the Consequences of Special Relativity

   By jamesfairclear, January 3   

   • time dilation
   • special relativity
   • (and 1 more)

     Tagged with:

     • time dilation
     • special relativity
     • quantum theory
   • 1 reply
   • 88 views
   • 
   • LaurieAG
   • January 4

6. The water on Mars

   By bearnard55, December 31, 2020
   • 1 reply
   • 271 views
   • 
   • OceanBreeze
   • January 2

7. The most advanced space tech

   By bearnard55, December 30, 2020
   • 0 replies
   • 89 views
   • 
   • bearnard55
   • December 30, 2020

8. Microsatellites

   By bearnard55, December 29, 2020
   • 0 replies
   • 79 views
   • 
   • bearnard55
   • December 29, 2020

9. The journey to the red planet

   By bearnard55, December 29, 2020
   • 0 replies
   • 58 views
   • 
   • bearnard55
   • December 29, 2020

10. Argon Thought Experiment

    By Anchovyforestbane, November 2, 2020   

    • astrochemistry
    • 0 replies
    • 97 views
    • 
    • Anchovyforestbane
    • November 2, 2020

11. Interesting facts you should know before you die

    By Josmellon, October 30, 2020
    • 0 replies
    • 68 views
    • 
    • Josmellon
    • October 30, 2020

12. #4 SIRIUS_ from Dr Steven Greer - Original Full-Length Documentary Film

    By Thoth101, October 24, 2020
    • 10 replies
    • 252 views
    • 
    • Thoth101
    • October 30, 2020

13. Planet go boom

    By Anchovyforestbane, October 19, 2020   

    • astrophysics
    • astrochemistry
    • 0 replies
    • 102 views
    • 
    • Anchovyforestbane
    • October 19, 2020

14. Gallium/Mercury Planet

    By Anchovyforestbane, October 19, 2020   

    • astrobiology
    • organometallic chemistry
    • 0 replies
    • 92 views
    • 
    • Anchovyforestbane
    • October 19, 2020

15. Hypothetical "Spaceless" Universe

    By Anchovyforestbane, October 17, 2020   

    • astrophysics
    • astrobiology
    • 0 replies
    • 113 views
    • 
    • Anchovyforestbane
    • October 17, 2020

16. Universal Perpetual Machine

    By petrushkagoogol, October 8, 2020
    • 5 replies
    • 238 views
    • 
    • Josmellon
    • October 30, 2020

17. What it takes to move the moon.

    By DoesntMatter, September 30, 2020
    • 3 replies
    • 274 views
    • 
    • montgomery
    • October 10, 2020

18. What happened to Mars? 1 2 3 4 5

    By Anchovyforestbane, September 22, 2020
    • 82 replies
    • 3k views
    • 
    • Anchovyforestbane
    • November 22, 2020

19. Starlight Where Are You

    By malform11, August 25, 2020
    • 4 replies
    • 398 views
    • 
    • spartan45
    • October 19, 2020

20. Interview About New Proposed Interstellar Spacecraft

    By alfa015, August 7, 2020
    • 0 replies
    • 278 views
    • 
    • alfa015
    • August 7, 2020

21. Big Bang. 1 2

    By Orion, July 20, 2020
    • 27 replies
    • 871 views
    • 
    • Thoth101
    • September 7, 2020

22. Chasing Effect Between The Gravitational Field And The Object

    By TonyYuan2020, July 13, 2020   

    • gravitational field
    • 0 replies
    • 279 views
    • 
    • TonyYuan2020
    • July 13, 2020

23. I Designed A Crewed Interstellar Spacecraft

    By alfa015, July 4, 2020
    • 5 replies
    • 407 views
    • 
    • Thoth101
    • August 11, 2020

24. "Star Wars" Program(S. D. I.)

    By VictorMedvil, July 2, 2020
    • 0 replies
    • 272 views
    • 
    • VictorMedvil
    • July 2, 2020

25. Isometric Expansion Of The Universe

    By petrushkagoogol, June 29, 2020
    • 0 replies
    • 143 views
    • 
    • petrushkagoogol
    • June 29, 2020