Science & Spaceflight

8,461 topics in this forum

1. Can and should a complete sensory immersion machine be created?

   By TheDataMiner, February 9, 2014
   • 10 replies
   • 2.5k views
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   • Idobox
   • February 11, 2014

2. Betelgeuse: a question for stargazers

   By Kilmeister, February 11, 2014
   • 7 replies
   • 1.2k views
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   • lajoswinkler
   • February 11, 2014

3. Real/Kerbal Physics

   By Shna_na, February 10, 2014
   • 1 reply
   • 984 views
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   • Streetwind
   • February 11, 2014

4. Lagrange points

   By KvickFlygarn87, February 10, 2014
   • 10 replies
   • 1.4k views
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   • KvickFlygarn87
   • February 11, 2014

5. NASA doing it the kerbal way?

   By 4nxs, February 10, 2014
   • 0 replies
   • 845 views
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   • 4nxs
   • February 10, 2014

6. Open-cycle Nuclear Propulsion Systems

   By shynung, February 9, 2014
   • 7 replies
   • 2.7k views
   • 
   • DerekL1963
   • February 10, 2014

7. Alternative Lunar Plan

   By gc1ceo, August 12, 2013
   • 20 replies
   • 5.4k views
   • 
   • bigdad84
   • February 10, 2014

8. Scientific Ramblings Thread

   By MrZayas1, February 9, 2014
   • 9 replies
   • 1.7k views
   • 
   • K^2
   • February 10, 2014

9. Where is the energy coming from?

   By LePenguino, February 8, 2014
   • 14 replies
   • 2.2k views
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   • Soda Popinski
   • February 10, 2014

10. This week's xkcd what-if....

    By AlexisBV, February 6, 2014
    • 6 replies
    • 2.1k views
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    • ArmchairGravy
    • February 10, 2014

11. Space Cinematic

    By EliteShadowLeo, February 9, 2014
    • 4 replies
    • 1.2k views
    • 
    • EliteShadowLeo
    • February 9, 2014

12. Metastable He-IV-A 1 2

    By palioxis1248, February 4, 2014
    • 27 replies
    • 5.8k views
    • 
    • K^2
    • February 9, 2014

13. Practical propulsion methods for manned interplanetary travel 1 2 3 4 8

    By mdatspace, January 27, 2014
    • 186 replies
    • 21.6k views
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    • LuckyLu
    • February 9, 2014

14. Another "Pale Blue Dot" photo

    By Kilmeister, February 9, 2014
    • 7 replies
    • 1.5k views
    • 
    • lajoswinkler
    • February 9, 2014

15. Nasa's SpotTheStation 1 2

    By UnthinkableThinker, January 28, 2014
    • 25 replies
    • 4.2k views
    • 
    • Mokmo
    • February 8, 2014

16. What can counter Laser weapons? 1 2 3 4 10

    By WestAir, August 15, 2013
    • 244 replies
    • 30.4k views
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    • Aphox
    • February 8, 2014

17. NASA budget 2014 FY 1 2

    By czokletmuss, January 16, 2014
    • 48 replies
    • 9.3k views
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    • NASAFanboy
    • February 8, 2014

18. What if China militarized the moon? 1 2 3 4

    By maccollo, December 22, 2013
    • 93 replies
    • 12.7k views
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    • Red Iron Crown
    • February 7, 2014

19. If we had faster engines, how do we go to other planets/stars?

    By lyndonguitar, May 12, 2013
    • 9 replies
    • 2.1k views
    • 
    • MrZayas1
    • February 7, 2014

20. What's this tank on the Titan IIIC SRB?

    By Lexif, February 7, 2014
    • 9 replies
    • 3.7k views
    • 
    • DerekL1963
    • February 7, 2014

21. What's this red triangle?

    By bigdad84, February 1, 2014
    • 15 replies
    • 5.6k views
    • 
    • Lexif
    • February 7, 2014

22. Wandering Black Holes

    By Dominatus, February 5, 2014
    • 19 replies
    • 2.5k views
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    • K^2
    • February 6, 2014

23. fumbling around with Anti-Aliasing

    By MC.STEEL, February 4, 2014
    • 6 replies
    • 1.6k views
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    • K^2
    • February 6, 2014

24. Only chance to own something that's been to the Moon.

    By Galane, February 5, 2014
    • 5 replies
    • 1.4k views
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    • EiEiO
    • February 6, 2014

25. Life in space - related experiments

    By nhnifong, February 6, 2014
    • 6 replies
    • 1.8k views
    • 
    • Idobox
    • February 6, 2014