Astronomy and Space

1,469 topics in this forum

1. The First Object Launched Into Space

   By Vmedvil2, June 21, 2019
   • 2 replies
   • 1.2k views
   • 
   • Josmellon
   • October 30, 2020

2. Can astrology have a scientific basis? 1 2 3 4 5

   By hallenrm, February 20, 2006
   • 76 replies
   • 12.6k views
   • 
   • Josmellon
   • October 30, 2020

3. Do You Think There Are Planets Around Alpha Centauri?

   By alfa015, April 9, 2020
   • 1 reply
   • 756 views
   • 
   • Josmellon
   • October 30, 2020

4. Black Holes Are Like A Hologram

   By Thoth101, June 14, 2020
   • 2 replies
   • 676 views
   • 
   • Josmellon
   • October 30, 2020

5. What Kind Of Universe Is Suitable For Life?

   By ScienceAndUniverse, June 19, 2020
   • 1 reply
   • 579 views
   • 
   • Josmellon
   • October 30, 2020

6. How Can The Universe Expand Faster Than Light?

   By ScienceAndUniverse, June 20, 2020   

   • expansion of universe
   • faster than light
   • (and 1 more)

     Tagged with:

     • expansion of universe
     • faster than light
     • speed of light
   • 4 replies
   • 687 views
   • 
   • Josmellon
   • October 30, 2020

7. Black Holes Explained - 5 Ways To Know They Exist

   By ScienceAndUniverse, June 21, 2020   

   • black hole
   • black hole explained
   • (and 1 more)

     Tagged with:

     • black hole
     • black hole explained
     • how do we know
   • 9 replies
   • 892 views
   • 
   • Josmellon
   • October 30, 2020

8. Universal Perpetual Machine

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

9. Interesting facts you should know before you die

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

10. #4 SIRIUS_ from Dr Steven Greer - Original Full-Length Documentary Film

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

11. Planet go boom

    By Anchovyforestbane, October 19, 2020   

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

12. Starlight Where Are You

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

13. Gallium/Mercury Planet

    By Anchovyforestbane, October 19, 2020   

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

14. Hypothetical "Spaceless" Universe

    By Anchovyforestbane, October 17, 2020   

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

15. What it takes to move the moon.

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

16. Big Bang. 1 2

    By Orion, July 20, 2020
    • 27 replies
    • 1.6k views
    • 
    • Thoth101
    • September 7, 2020

17. I Designed A Crewed Interstellar Spacecraft

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

18. Interview About New Proposed Interstellar Spacecraft

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

19. Chasing Effect Between The Gravitational Field And The Object

    By TonyYuan2020, July 13, 2020   

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

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

    By Vmedvil2, July 2, 2020
    • 0 replies
    • 527 views
    • 
    • Vmedvil2
    • July 2, 2020

21. Isometric Expansion Of The Universe

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

22. There Are Aliens Out There! 1 2

    By Vmedvil2, May 21, 2020
    • 22 replies
    • 2k views
    • 
    • Thoth101
    • June 21, 2020

23. Dark Matter Explained - How Do We Know It Exists?

    By ScienceAndUniverse, June 20, 2020   

    • Dark Matter
    • Explained
    • (and 1 more)

      Tagged with:

      • Dark Matter
      • Explained
      • How do we know
    • 0 replies
    • 547 views
    • 
    • ScienceAndUniverse
    • June 20, 2020

24. Dyson Sphere Construction Video

    By Vmedvil2, June 11, 2020
    • 1 reply
    • 568 views
    • 
    • Flummoxed
    • June 11, 2020

25. Netflix Secured 'space Force' Trademark Before U.s. Armed Forces

    By Thoth101, June 10, 2020
    • 0 replies
    • 543 views
    • 
    • Thoth101
    • June 10, 2020