Science & Spaceflight

8,482 topics in this forum

1. Stats for a high speed space cannon

   By Djsnowboy267, December 13, 2014
   • 2 replies
   • 788 views
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   • ZetaX
   • December 13, 2014

2. Extraplanetary Dimorphism? 1 2

   By Starwhip, December 9, 2014
   • 32 replies
   • 4.3k views
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   • KerikBalm
   • December 13, 2014

3. Why is the speed of light a limit? 1 2

   By peachoftree, December 10, 2014
   • 38 replies
   • 5.8k views
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   • ZetaX
   • December 12, 2014

4. Assume the Woodward Effect is real. What kind of accelerations are possible?

   By EzinX, December 10, 2014
   • 24 replies
   • 5.1k views
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   • -Velocity-
   • December 12, 2014

5. Solar Panels on the Shuttle?

   By VR_Dev, December 12, 2014
   • 16 replies
   • 13.6k views
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   • Bill Phil
   • December 12, 2014

6. Would a subatomic particle with no frame of reference have motion? 1 2

   By John FX, December 11, 2014
   • 33 replies
   • 4.5k views
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   • lajoswinkler
   • December 12, 2014

7. China have created a space 3d printer

   By xenomorph555, December 11, 2014
   • 1 reply
   • 680 views
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   • Guest
   • December 11, 2014

8. Using thermal radiation as propulsion

   By vitekc45c, December 11, 2014
   • 4 replies
   • 1.3k views
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   • Guest
   • December 11, 2014

9. Question about Lasers, LCDs, and assorted Optics.

   By Raukk, December 11, 2014
   • 13 replies
   • 1.8k views
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   • N_las
   • December 11, 2014

10. New analysis of the Sutter's mill meteorite...

    By Aethon, November 10, 2014
    • 3 replies
    • 1.3k views
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    • lajoswinkler
    • December 11, 2014

11. China making decisions for next deep space project (mars, asteroids or...)

    By xenomorph555, December 9, 2014
    • 14 replies
    • 2.7k views
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    • LordFerret
    • December 11, 2014

12. Drone launch

    By Lohan2008, December 9, 2014
    • 15 replies
    • 4.9k views
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    • Nibb31
    • December 11, 2014

13. Space Elevator Discussion 1 2

    By Legendary Emu, December 3, 2014
    • 38 replies
    • 6.4k views
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    • Kibble
    • December 11, 2014

14. Satellites, how many can there be ?

    By Lohan2008, December 10, 2014
    • 7 replies
    • 1.2k views
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    • kerbiloid
    • December 11, 2014

15. Nuclear salt-water rocket propulsion 1 2

    By Kopykat99, August 25, 2013
    • 42 replies
    • 11.1k views
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    • NERVAfan
    • December 10, 2014

16. Energy released in an Earth/Anti-Earth Collision

    By fenderzilla, December 9, 2014
    • 8 replies
    • 2k views
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    • Tommygun
    • December 10, 2014

17. Relatavistic Impactors : would the craters be radioactive?

    By EzinX, December 9, 2014
    • 8 replies
    • 984 views
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    • Tommygun
    • December 9, 2014

18. Rocket Lecture notes online

    By DivisionByZero, December 9, 2014
    • 2 replies
    • 1.1k views
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    • rodion
    • December 9, 2014

19. Slow motion, crater formation simulation. Woo!

    By Aethon, December 9, 2014
    • 2 replies
    • 866 views
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    • LordFerret
    • December 9, 2014

20. Work on Long March 9/X may have been authorized

    By xenomorph555, December 7, 2014
    • 14 replies
    • 2k views
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    • xenomorph555
    • December 9, 2014

21. The SLS and its usage 1 2

    By GigaG, December 8, 2014
    • 45 replies
    • 5.8k views
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    • King Arthur
    • December 9, 2014

22. Unusual circular feature found on Mars.

    By Aethon, December 8, 2014
    • 20 replies
    • 2.8k views
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    • MartGonzo
    • December 9, 2014

23. More intrigue from Saturns' Moon Titan 1 2

    By Aethon, September 5, 2014
    • 27 replies
    • 5.5k views
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    • Aethon
    • December 9, 2014

24. New Horizons Comes Out of Hibernation

    By Fr8monkey, December 6, 2014
    • 8 replies
    • 1.9k views
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    • Fr8monkey
    • December 8, 2014

25. Is this molecule possible?

    By JMBuilder, December 8, 2014
    • 10 replies
    • 1.6k views
    • 
    • JMBuilder
    • December 8, 2014