Astronomy and Space

1,435 topics in this forum

1. The danger of the solar activity and how to monitor it?

   By bearnard55, April 6
   • 0 replies
   • 70 views
   • 
   • bearnard55
   • April 6

2. Can we remake plastic waste into rocket fuel?

   By bearnard55, April 1
   • 0 replies
   • 84 views
   • 
   • bearnard55
   • April 1

3. How do you see the precession of Venus?

   By TonyYuan2020, March 27
   • 2 replies
   • 128 views
   • 
   • OceanBreeze
   • Saturday at 05:32 PM

4. Why The Moon Landing Couldn't Have Been Faked

   By VictorMedvil, March 24
   • 0 replies
   • 155 views
   • 
   • VictorMedvil
   • March 24

5. Types of propulsion system for spacecrafts

   By bearnard55, March 18
   • 2 replies
   • 84 views
   • 
   • bearnard55
   • March 19

6. The most important issue in space exploration

   By bearnard55, March 9
   • 0 replies
   • 85 views
   • 
   • bearnard55
   • March 9

7. Space hotel

   By bearnard55, March 4
   • 3 replies
   • 266 views
   • 
   • bearnard55
   • March 15

8. The emerging space technology

   By bearnard55, February 26
   • 10 replies
   • 363 views
   • 
   • bearnard55
   • April 6

9. IS SPACE DISCRETE?

   By write4u, February 24
   • 9 replies
   • 215 views
   • 
   • write4u
   • February 27

10. Space technology that can help us preserve our environment

    By bearnard55, February 17
    • 4 replies
    • 217 views
    • 
    • bearnard55
    • February 26

11. Origin of The Universe

    By Mayukh, February 14
    • 1 reply
    • 117 views
    • 
    • OceanBreeze
    • February 14

12. Space junk

    By bearnard55, February 12
    • 0 replies
    • 116 views
    • 
    • bearnard55
    • February 12

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

    By bearnard55, February 10
    • 0 replies
    • 104 views
    • 
    • bearnard55
    • February 10

14. crewed or uncrewed space missions

    By bearnard55, February 8
    • 2 replies
    • 174 views
    • 
    • bearnard55
    • February 11

15. The Sun`s exploration

    By bearnard55, February 4
    • 0 replies
    • 135 views
    • 
    • bearnard55
    • February 4

16. Trade Agreements Between Humans and UFOs

    By VictorMedvil, January 30
    • 0 replies
    • 125 views
    • 
    • VictorMedvil
    • January 30

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

    By SirHope, January 29
    • 49 replies
    • 1.3k views
    • 
    • VictorMedvil
    • February 16

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

    By bearnard55, January 27
    • 1 reply
    • 179 views
    • 
    • write4u
    • January 27

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

    By Af82l8, January 22   

    • 2021
    • january
    • (and 3 more)

      Tagged with:

      • 2021
      • january
      • astronomy
      • star brightens
      • star anomily
    • 2 replies
    • 249 views
    • 
    • Af82l8
    • January 22

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

    By bearnard55, January 16
    • 2 replies
    • 297 views
    • 
    • bearnard55
    • February 1

21. The most advanced space craft of the recent time

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

22. The problem of crushing Starship

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

23. 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
    • 206 views
    • 
    • LaurieAG
    • January 4

24. The water on Mars

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

25. The most advanced space tech

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