Science & Spaceflight

8,479 topics in this forum

1. Gradient Field Imploding Liner Fusion Propulsion System: when laser propulsion meets enhanced magnetic compression

   By DDE, January 24, 2019   

   • always 20 years away
   • 2 replies
   • 502 views
   • 
   • DDE
   • January 24, 2019

2. Cotton growing on the Moon

   By KSK, January 16, 2019
   • 23 replies
   • 1.7k views
   • 
   • johnmorris
   • January 22, 2019

3. SpaceFund Reality Rating

   By Starman4308, January 19, 2019   

   • spacefund
   • reality rating
   • (and 1 more)

      Tagged with:

     • spacefund
     • reality rating
     • what are half these companies
   • 14 replies
   • 1.4k views
   • 
   • DDE
   • January 20, 2019

4. Space Nuclear Power 1 2 3

   By tater, May 2, 2018
   • 56 replies
   • 5.7k views
   • 
   • DDE
   • January 18, 2019

5. I wonder how many among yours would like being mission controller than astronaut, and why :-)

   By Pawelk198604, January 17, 2019   

   • space
   • 7 replies
   • 762 views
   • 
   • Superfluous J
   • January 18, 2019

6. New Tech, New prototypes, New concepts, New Stuff!

   By StrandedonEarth, January 15, 2019
   • 1 reply
   • 434 views
   • 
   • DDE
   • January 16, 2019

7. Rocket exhaust flowback

   By Xd the great, January 12, 2019
   • 19 replies
   • 2k views
   • 
   • magnemoe
   • January 16, 2019

8. Big Steel Rockets 1 2

   By RedKraken, January 11, 2019
   • 30 replies
   • 2.5k views
   • 
   • sh1pman
   • January 16, 2019

9. Spherical geometry

   By Delay, January 14, 2019
   • 15 replies
   • 1.6k views
   • 
   • Delay
   • January 15, 2019

10. I wonder if landing on one of the moons of Mars, Phobos or Deimos is not more realistic than on Mars itself 1 2

    By Pawelk198604, January 9, 2019
    • 26 replies
    • 3.1k views
    • 
    • KerikBalm
    • January 15, 2019

11. Changes In The Earth's Magnetosphere

    By James Kerman, January 14, 2019   

    • magnetosphere
    • pole shift
    • 19 replies
    • 1.4k views
    • 
    • Green Baron
    • January 15, 2019

12. Do car wheels spin fast enough to work as gyroscope/reaction wheels? 1 2

    By goduranus, January 8, 2019
    • 28 replies
    • 5.1k views
    • 
    • YNM
    • January 13, 2019

13. The Cow Event

    By James Kerman, January 11, 2019   

    • astronomy
    • at2018cow
    • 10 replies
    • 1.5k views
    • 
    • YNM
    • January 12, 2019

14. “The asteroid mining bubble has burst”

    By DDE, January 11, 2019
    • 5 replies
    • 712 views
    • 
    • Mad Rocket Scientist
    • January 11, 2019

15. New Theory of Dark Matter And Dark Energy Utilizing Negative Masses 1 2

    By kmMango, December 5, 2018   

    • physics
    • dark energy
    • 37 replies
    • 3.1k views
    • 
    • Nuke
    • January 11, 2019

16. Akatsuki Venus Orbital Insertion 1 2 3 4

    By Frida Space, December 1, 2015   

    • akatsuki
    • venus
    • 81 replies
    • 10.1k views
    • 
    • insert_name
    • January 10, 2019

17. Figure trajectories by yourself.

    By Brainkite, January 6, 2019
    • 7 replies
    • 1.2k views
    • 
    • UmbralRaptor
    • January 10, 2019

18. Top 3 Rocket Launches/Missions of 2018

    By Nightside, December 27, 2018   

    • top 3!
    • 23 replies
    • 2.5k views
    • 
    • kerbiloid
    • January 7, 2019

19. What do you think about my idea for speed governor for car? 1 2

    By Pawelk198604, December 25, 2018   

    • cars
    • transportation
    • 39 replies
    • 3.5k views
    • 
    • StrandedonEarth
    • January 5, 2019

20. Spacecraft to travel at speed of light 1 2

    By JohnDuke, December 30, 2018
    • 38 replies
    • 4.2k views
    • 
    • wumpus
    • January 5, 2019

21. Astronomy & Space Events - 2019

    By Mr. Peabody, January 3, 2019   

    • eclipse
    • meteor shower
    • 10 replies
    • 1.5k views
    • 
    • MaverickSawyer
    • January 4, 2019

22. How will we terraform Titan? 1 2 3

    By daniel l., December 30, 2018
    • 60 replies
    • 7.4k views
    • 
    • kerbiloid
    • January 4, 2019

23. Public to Choose Jupiter Picture Sites for NASA Juno

    By Josh IN SPACE, January 19, 2017   

    • juno
    • jupiter
    • (and 1 more)

       Tagged with:

      • juno
      • jupiter
      • nasa
    • 4 replies
    • 1.2k views
    • 
    • Josh IN SPACE
    • January 3, 2019

24. Quotable Mythbusters

    By Racescort666, December 30, 2018
    • 2 replies
    • 759 views
    • 
    • CaelumEtAstra
    • December 30, 2018

25. What do you think about Curiosity Stream does is worth of buying subscription?

    By Pawelk198604, December 25, 2018
    • 6 replies
    • 1.9k views
    • 
    • LordFerret
    • December 28, 2018