Astronomy and Space

1,473 topics in this forum

1. There Are Aliens Out There! 1 2

   By Vmedvil2, May 21, 2020
   • 22 replies
   • 2.1k views
   • 
   • Thoth101
   • June 21, 2020

2. 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
   • 594 views
   • 
   • ScienceAndUniverse
   • June 20, 2020

3. Dyson Sphere Construction Video

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

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

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

5. New Nasa Citizen Science Project To Find Exoplanets

   By alfa015, May 6, 2020
   • 1 reply
   • 669 views
   • 
   • Thoth101
   • May 19, 2020

6. 'ufo' Videos Declassified By Us Navy

   By Thoth101, April 29, 2020
   • 3 replies
   • 868 views
   • 
   • Thoth101
   • April 30, 2020

7. Circular Orbits

   By petrushkagoogol, April 28, 2020
   • 0 replies
   • 362 views
   • 
   • petrushkagoogol
   • April 28, 2020

8. Why The Universe Is Dominated By Matter?

   By hazelm, April 18, 2020
   • 0 replies
   • 761 views
   • 
   • hazelm
   • April 18, 2020

9. Neutrinos Mass Changed By False Vacuum Collapse Recently

   By Timboo, April 14, 2020
   • 1 reply
   • 910 views
   • 
   • Timboo
   • April 17, 2020

10. Is My Arcturusdrive Useful In Outerspace?

    By Arcturus, April 7, 2020   

    • travel
    • drive
    • 11 replies
    • 1k views
    • 
    • Arcturus
    • April 8, 2020

11. Warp Field Structure And Warp Drive

    By Vmedvil, January 5, 2018
    • 11 replies
    • 3.7k views
    • 
    • Vmedvil2
    • April 8, 2020

12. The Beginnings Of A Terran Space-Faring Civilization

    By Vmedvil2, March 31, 2020
    • 2 replies
    • 766 views
    • 
    • Vmedvil2
    • April 2, 2020

13. Make Bioplastic At Home

    By jaypolkam, March 30, 2020
    • 0 replies
    • 528 views
    • 
    • jaypolkam
    • March 30, 2020

14. April Asteroid

    By Timboo, March 28, 2020
    • 1 reply
    • 701 views
    • 
    • GAHD
    • March 28, 2020

15. Possible Proof Of The Great Filter

    By Vmedvil, October 20, 2017   

    • Aliens
    • Great Filter
    • (and 6 more)

      Tagged with:

      • Aliens
      • Great Filter
      • Femiparadox
      • UFO
      • Distress signal
      • Possible Hoax
      • Extinction
      • Survival
    • 10 replies
    • 5.1k views
    • 
    • Vmedvil2
    • March 25, 2020

16. Fine Structure Constant 1 2 3 4 6

    By Timboo, February 11, 2020
    • 92 replies
    • 4.9k views
    • 
    • pzkpfw
    • March 12, 2020

17. Is Comet Water Toxic?

    By tetrahedron, March 10, 2020
    • 1 reply
    • 809 views
    • 
    • exchemist
    • March 10, 2020

18. Dead Galaxy

    By Timboo, February 9, 2020
    • 3 replies
    • 1k views
    • 
    • Timboo
    • February 18, 2020

19. Bubbles Found In Milkey Way

    By Timboo, February 7, 2020
    • 3 replies
    • 761 views
    • 
    • Flummoxed
    • February 10, 2020

20. Dimming On Betelguese

    By Timboo, February 8, 2020
    • 5 replies
    • 835 views
    • 
    • Mutex
    • February 9, 2020

21. Early Universe

    By LorrettaOShea, May 23, 2019   

    • Early Universe
    • 6 replies
    • 1.6k views
    • 
    • Mutex
    • January 25, 2020

22. Plants In Super Habitable Exoplanets Could Look Purple

    By alfa015, December 31, 2019
    • 2 replies
    • 919 views
    • 
    • Flummoxed
    • January 1, 2020

23. Espresso: The Decisive Spectrograph To Find Earth 2.0

    By alfa015, December 14, 2019
    • 1 reply
    • 992 views
    • 
    • OverUnityDeviceUAP
    • December 14, 2019

24. There Is Actual Proof That The Universe Is Older Than 13.8 Billion Years

    By OverUnityDeviceUAP, September 20, 2019
    • 8 replies
    • 1.4k views
    • 
    • OverUnityDeviceUAP
    • December 10, 2019

25. Signs Of Life

    By hazelm, December 5, 2019
    • 0 replies
    • 826 views
    • 
    • hazelm
    • December 5, 2019