Space Exploration, Spaceflight and Astronomy

471 topics in this forum

1. In Memoriam 1 2 3 4 10

   Remembering those that have recently passed on in the space community.

   By Waspie_Dwarf, April 20, 2006
   • 233 replies
   • 54,840 views
   • 
   • Waspie_Dwarf
   • April 26

2. Dr Cox New Theory 1 2

   By Damien99, May 5
   • 44 replies
   • 544 views
   • 
   • tmcom
   • Tuesday at 02:43 AM

3. Anybody ever notice this sine wave?

   By Rickety, May 21
   • 13 replies
   • 166 views
   • 
   • Waspie_Dwarf
   • Saturday at 10:48 PM

4. Neutrinos

   By Damien99, May 22
   • 12 replies
   • 169 views
   • 
   • Waspie_Dwarf
   • May 22

5. Confusing picture

   By Damien99, May 20
   • 8 replies
   • 157 views
   • 
   • moonman
   • May 20

6. Space Shuttle Launch (Discovery)

   By pallidin, May 6
   • 3 replies
   • 151 views
   • 
   • Waspie_Dwarf
   • May 7

7. New citizen science project to find planets

   By alfa015, May 6
   • 2 replies
   • 92 views
   • 
   • 19_Kilo
   • May 7

8. Asteroid and atmosphere

   By Damien99, April 28
   • 17 replies
   • 233 views
   • 
   • Damien99
   • May 1

9. GW170817

   By Damien99, April 27
   • 11 replies
   • 294 views
   • 
   • Damien99
   • April 28

10. New Discovery on Jupiter's "Ocean Moon"

    By 19_Kilo, April 19
    • 5 replies
    • 191 views
    • 
    • Still Waters
    • April 19

11. A Cosmic Zoom in under 2 Minutes...

    By 19_Kilo, April 19
    • 2 replies
    • 112 views
    • 
    • 19_Kilo
    • April 19

12. Europa's Beautiful Ice Towers...

    By 19_Kilo, April 18
    • 1 reply
    • 114 views
    • 
    • Still Waters
    • April 18

13. "Chameleon Theory" might explain Dark Energy

    By 19_Kilo, April 18
    • 0 replies
    • 103 views
    • 
    • 19_Kilo
    • April 18

14. Vacuum decay and fine structure constraint 1 2 3

    By Damien99, February 18
    • 60 replies
    • 1,631 views
    • 
    • Damien99
    • April 16

15. Do in the Universe is chaos reigning?

    By Weitter Duckss, January 28
    • 22 replies
    • 543 views
    • 
    • Weitter Duckss
    • April 15

16. What has Hubble seen on your birthday?

    By Eldorado, April 11   

    • hubble
    • 4 replies
    • 146 views
    • 
    • Eldorado
    • April 11

17. The Incredible Power of Gamma Ray Bursts...

    By 19_Kilo, April 8
    • 0 replies
    • 108 views
    • 
    • 19_Kilo
    • April 8

18. Jupiter in internal orbits?

    By Weitter Duckss, March 27
    • 5 replies
    • 173 views
    • 
    • Weitter Duckss
    • March 28

19. How can we avoid a mighty pile-up in space?

    Space Weather

    By Eldorado, March 14   

    • space weather
    • 1 reply
    • 169 views
    • 
    • and then
    • March 15

20. Mars - The current water theory 1 2 3

    Might it be wrong and need revising?

    By ocpaul20, January 3
    • 52 replies
    • 1,209 views
    • 
    • Weitter Duckss
    • March 14

21. The unimaginable vastness of the universe. 1 2 3 4

    How insignificant we are in the grand order of things?

    By Alan McDougall, June 7, 2014
    • 86 replies
    • 11,807 views
    • 
    • Waspie_Dwarf
    • March 11

22. Bootes void thoughts 1 2

    By Damien99, February 16
    • 32 replies
    • 821 views
    • 
    • Waspie_Dwarf
    • February 18

23. Dead galaxy 1 2 3 4

    By Damien99, February 9
    • 80 replies
    • 1,662 views
    • 
    • Damien99
    • February 18

24. Bootes void

    By Damien99, February 17
    • 14 replies
    • 351 views
    • 
    • Waspie_Dwarf
    • February 17

25. Betelgeuse and dimming 1 2

    By Damien99, February 8
    • 41 replies
    • 1,022 views
    • 
    • Habitat
    • February 17