Astronomy and Space

1,429 topics in this forum

1. Space hotel

   By bearnard55, Thursday at 02:29 PM
   • 0 replies
   • 74 views
   • 
   • bearnard55
   • Thursday at 02:29 PM

2. I just seen a star disappear? 1 2 3 4

   By geko, March 25, 2009
   • 61 replies
   • 88.1k views
   • 
   • Jeffoy
   • Monday at 09:51 PM

3. IS SPACE DISCRETE?

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

4. The emerging space technology

   By bearnard55, February 26
   • 0 replies
   • 52 views
   • 
   • bearnard55
   • February 26

5. Space technology that can help us preserve our environment

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

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

   By SirHope, January 29
   • 49 replies
   • 1k views
   • 
   • VictorMedvil
   • February 16

7. Origin of The Universe

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

8. Space junk

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

9. crewed or uncrewed space missions

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

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

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

11. The Sun`s exploration

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

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

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

13. Trade Agreements Between Humans and UFOs

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

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

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

15. 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
    • 228 views
    • 
    • Af82l8
    • January 22

16. The most advanced space craft of the recent time

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

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

    By alfa015, March 1, 2019
    • 31 replies
    • 1.8k views
    • 
    • bearnard55
    • January 6

18. The problem of crushing Starship

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

19. 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
    • 176 views
    • 
    • LaurieAG
    • January 4

20. The water on Mars

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

21. The most advanced space tech

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

22. Microsatellites

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

23. The journey to the red planet

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

24. At What Altitude Can Stars Be Seen In Daylight?

    By spartan45, January 16, 2018
    • 12 replies
    • 5.5k views
    • 
    • spartan45
    • December 23, 2020

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

    By Anchovyforestbane, September 22, 2020
    • 82 replies
    • 3.2k views
    • 
    • Anchovyforestbane
    • November 22, 2020