Science & Spaceflight

8,477 topics in this forum

1. Incompleteness theorem and theories of everything - a mathematician's view

   By Whovian, January 13, 2015
   • 1 reply
   • 760 views
   • 
   • ZetaX
   • January 14, 2015

2. Chang'e 5-T1 has re-entered lunar orbit

   By xenomorph555, January 12, 2015
   • 1 reply
   • 777 views
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   • xenomorph555
   • January 14, 2015

3. Current Map of the Milky Way (or at least a part of it)

   By Argylas, January 12, 2015
   • 4 replies
   • 958 views
   • 
   • Technical Ben
   • January 13, 2015

4. Beagle 2 probe may have be found

   By *Aqua*, January 13, 2015
   • 3 replies
   • 1.1k views
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   • TMS
   • January 13, 2015

5. CZ-9 latest design

   By xenomorph555, July 30, 2014
   • 19 replies
   • 3.5k views
   • 
   • xenomorph555
   • January 13, 2015

6. A theory about time travel and the multiverse 1 2

   By xenomorph555, January 10, 2015
   • 27 replies
   • 4k views
   • 
   • AngelLestat
   • January 13, 2015

7. Saturn 1 Internal Camera

   By Frida Space, January 11, 2015
   • 8 replies
   • 2.9k views
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   • SpaceLaunchSystem
   • January 13, 2015

8. Free Knowledge!

   By Hal, January 13, 2015
   • 2 replies
   • 927 views
   • 
   • AngelLestat
   • January 13, 2015

9. Liquid Boosters vs Solid Boosters

   By G'th, January 11, 2015
   • 22 replies
   • 9.5k views
   • 
   • mythbusters844
   • January 13, 2015

10. Penetration of average-energy protons

    By YourEverydayWaffle, January 12, 2015
    • 2 replies
    • 860 views
    • 
    • -Velocity-
    • January 12, 2015

11. Quantum Vacuum Thruster

    By Captain Sierra, January 10, 2015
    • 5 replies
    • 3.4k views
    • 
    • Cirocco
    • January 12, 2015

12. Who will do the first Mars SRM/Poll 1 2

    By xenomorph555, January 9, 2015
    • 26 replies
    • 3.6k views
    • 
    • xenomorph555
    • January 12, 2015

13. Fluid Dynamics Grab-Bag

    By TythosEternal, January 11, 2015
    • 5 replies
    • 1.4k views
    • 
    • TythosEternal
    • January 12, 2015

14. Falcon 9 first stage is enourmous, powerful, sleek, but...

    By YNM, January 11, 2015
    • 11 replies
    • 6.3k views
    • 
    • Bill Phil
    • January 11, 2015

15. Does anyone know what insect this is?

    By gmpd2000, January 11, 2015
    • 3 replies
    • 759 views
    • 
    • LordFerret
    • January 11, 2015

16. (Semi-serious Question) Other than people, what causes crop circles? 1 2

    By Pingonaut, January 10, 2015
    • 41 replies
    • 5.6k views
    • 
    • lajoswinkler
    • January 11, 2015

17. What Species Are The "Velociraptors" From Jurassic Park? Answered! 1 2

    By MightyDarkStar, January 5, 2015
    • 38 replies
    • 10.4k views
    • 
    • Superluminaut
    • January 11, 2015

18. Show off your KSP Gaming setups

    By ultimaterandombanana, January 10, 2015
    • 0 replies
    • 858 views
    • 
    • ultimaterandombanana
    • January 10, 2015

19. (but flight too) A question about Falcon 9 security 1 2

    By goldenpeach, January 9, 2015
    • 26 replies
    • 3.6k views
    • 
    • Kryten
    • January 10, 2015

20. How cost-effective was SRB recovery on the Space Shuttle?

    By CaptRobau, January 8, 2015
    • 8 replies
    • 4.8k views
    • 
    • xcorps
    • January 10, 2015

21. "The Other Realm"

    By Souper, January 9, 2015
    • 3 replies
    • 1.2k views
    • 
    • Bill Phil
    • January 9, 2015

22. Joke/Serious: Golf Ball Dimpled Re-Entry Vehicles

    By Mazon Del, January 9, 2015
    • 8 replies
    • 1.7k views
    • 
    • Bill Phil
    • January 9, 2015

23. 2 Science Questions

    By whiterafter, January 9, 2015
    • 7 replies
    • 1.1k views
    • 
    • pincushionman
    • January 9, 2015

24. Curiosity discovers organic matter on Mars! 1 2

    By FishInferno, January 5, 2015
    • 37 replies
    • 4.1k views
    • 
    • Newt
    • January 9, 2015

25. Tiangong-2 update

    By xenomorph555, January 8, 2015
    • 2 replies
    • 836 views
    • 
    • xenomorph555
    • January 8, 2015