Astronomy and Space

1,485 topics in this forum

1. Message from Rhythmic Exoplanets points to God 1 2 3

   By SirHope, January 29, 2021
   • 49 replies
   • 8.1k views
   • 
   • Vmedvil2
   • February 16, 2021

2. Space junk

   By bearnard55, February 12, 2021
   • 0 replies
   • 724 views
   • 
   • bearnard55
   • February 12, 2021

3. crewed or uncrewed space missions

   By bearnard55, February 8, 2021
   • 2 replies
   • 893 views
   • 
   • bearnard55
   • February 11, 2021

4. Can such space technology make preservation of the environment on Earth

   By bearnard55, February 10, 2021
   • 0 replies
   • 786 views
   • 
   • bearnard55
   • February 10, 2021

5. The Sun`s exploration

   By bearnard55, February 4, 2021
   • 0 replies
   • 656 views
   • 
   • bearnard55
   • February 4, 2021

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

   By bearnard55, January 16, 2021
   • 2 replies
   • 893 views
   • 
   • bearnard55
   • February 1, 2021

7. Trade Agreements Between Humans and UFOs

   By Vmedvil2, January 30, 2021
   • 0 replies
   • 705 views
   • 
   • Vmedvil2
   • January 30, 2021

8. Technology can be used to measure the extent of desertification

   By bearnard55, January 27, 2021
   • 1 reply
   • 831 views
   • 
   • write4u
   • January 27, 2021

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

   By Af82l8, January 22, 2021   

   • 2021
   • january
   • (and 3 more)

     Tagged with:

     • 2021
     • january
     • astronomy
     • star brightens
     • star anomily
   • 2 replies
   • 1k views
   • 
   • Af82l8
   • January 22, 2021

10. Do You Think We Are Alone In The Milky Way? 1 2

    By alfa015, March 1, 2019
    • 30 replies
    • 3.6k views
    • 
    • bearnard55
    • January 6, 2021

11. The problem of crushing Starship

    By bearnard55, January 5, 2021
    • 0 replies
    • 599 views
    • 
    • bearnard55
    • January 5, 2021

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

    By jamesfairclear, January 3, 2021   

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

      Tagged with:

      • time dilation
      • special relativity
      • quantum theory
    • 1 reply
    • 943 views
    • 
    • LaurieAG
    • January 4, 2021

13. The water on Mars

    By bearnard55, December 31, 2020
    • 1 reply
    • 784 views
    • 
    • OceanBreeze
    • January 2, 2021

14. The most advanced space tech

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

15. Microsatellites

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

16. The journey to the red planet

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

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

    By Anchovyforestbane, September 22, 2020
    • 82 replies
    • 7.2k views
    • 
    • Anchovyforestbane
    • November 22, 2020

18. Capture Image Of Black Hole

    By hazelm, April 10, 2019
    • 3 replies
    • 1.7k views
    • 
    • amateurastronomer
    • November 5, 2020

19. Argon Thought Experiment

    By Anchovyforestbane, November 2, 2020   

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

20. The First Object Launched Into Space

    By Vmedvil2, June 21, 2019
    • 2 replies
    • 1.6k views
    • 
    • Josmellon
    • October 30, 2020

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

    By hallenrm, February 20, 2006
    • 76 replies
    • 35.2k views
    • 
    • Josmellon
    • October 30, 2020

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

    By alfa015, April 9, 2020
    • 1 reply
    • 1.2k views
    • 
    • Josmellon
    • October 30, 2020

23. Black Holes Are Like A Hologram

    By Thoth101, June 14, 2020
    • 2 replies
    • 1.2k views
    • 
    • Josmellon
    • October 30, 2020

24. What Kind Of Universe Is Suitable For Life?

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

25. 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
    • 3 replies
    • 1.3k views
    • 
    • Josmellon
    • October 30, 2020