Science & Spaceflight

8,361 topics in this forum

1. Step by step the construction of a propellant with the hands...

   By VictorEliasEspinozaGUedez, October 2, 2013
   • 14 replies
   • 2.3k views
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   • OdinYggd
   • October 2, 2013

2. Synthesising peptide bonds!

   By BeefTenderloin, September 30, 2013
   • 11 replies
   • 1.8k views
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   • BeefTenderloin
   • October 2, 2013

3. Show this in every school

   By Whirligig Girl, October 2, 2013
   • 1 reply
   • 987 views
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   • Motokid600
   • October 2, 2013

4. Airhog IRL

   By Lohan2008, October 2, 2013
   • 7 replies
   • 2.7k views
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   • allmhuran
   • October 2, 2013

5. How can light exert pressure? 1 2 3

   By jaredkzr, September 18, 2013
   • 50 replies
   • 10.9k views
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   • jaredkzr
   • October 2, 2013

6. Is it possible to exceed the speed of light?

   By stallion x1, September 29, 2013
   • 13 replies
   • 2.4k views
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   • -Velocity-
   • October 1, 2013

7. SpaceX Falcon 9 v1.1 CASSIOPE Launch Thread 1 2

   By Mr Shifty, September 13, 2013
   • 46 replies
   • 9k views
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   • magnemoe
   • October 1, 2013

8. Commercial Flight Cosmic Rays

   By Excalibur, October 1, 2013
   • 4 replies
   • 1k views
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   • Excalibur
   • October 1, 2013

9. NASA is shutting down?

   By czokletmuss, October 1, 2013
   • 24 replies
   • 2.8k views
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   • FEichinger
   • October 1, 2013

10. Propylene on Titan (NASA video)

    By czokletmuss, September 30, 2013
    • 10 replies
    • 1.7k views
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    • 0jam3290
    • October 1, 2013

11. Is this the kerbalest plane?

    By goldenpeach, September 26, 2013
    • 20 replies
    • 4.6k views
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    • Klingon Admiral
    • September 30, 2013

12. Lightsabers?

    By keanukeno21, September 30, 2013
    • 1 reply
    • 841 views
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    • Canopus
    • September 30, 2013

13. What's this piece on the Apollo LM?

    By bigdad84, September 29, 2013
    • 3 replies
    • 1.1k views
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    • bigdad84
    • September 30, 2013

14. Dihydrogen monoxide hoax (Why a water hoax?) 1 2 3

    By Designer225, September 14, 2013
    • 63 replies
    • 13.5k views
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    • Drunken Hobo
    • September 29, 2013

15. Veiwing Jupiter for the first time!

    By Rjhere, September 28, 2013
    • 10 replies
    • 6.2k views
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    • Rjhere
    • September 29, 2013

16. traveling at the speed of light.

    By Umlüx, September 27, 2013
    • 11 replies
    • 1.9k views
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    • K^2
    • September 29, 2013

17. Welcome to the ISS Cygnus!

    By tom1499, September 29, 2013
    • 0 replies
    • 596 views
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    • tom1499
    • September 29, 2013

18. Orbital speed

    By Nachtwind, September 29, 2013
    • 7 replies
    • 1.7k views
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    • Nachtwind
    • September 29, 2013

19. What was the president quote for the apollo 1 tragedy?

    By goldenpeach, September 29, 2013
    • 3 replies
    • 1.4k views
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    • hugix
    • September 29, 2013

20. Relative Movement...

    By Euracil, August 12, 2013
    • 16 replies
    • 3.5k views
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    • GregoryNeal
    • September 29, 2013

21. Water found on Mars! 1 2

    By daveboy2000, September 26, 2013
    • 27 replies
    • 3.7k views
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    • magnemoe
    • September 28, 2013

22. Diesel to mechanical energy to eletrical to motor (like on trains)

    By rpayne88, September 28, 2013
    • 12 replies
    • 2.5k views
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    • Seret
    • September 28, 2013

23. Apollo 11 Question 1 2

    By PetahSchwetah, September 26, 2013
    • 25 replies
    • 5k views
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    • razark
    • September 27, 2013

24. Help, heliocentric gravitational constant

    By ArthurCVI, September 27, 2013
    • 2 replies
    • 2.6k views
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    • K^2
    • September 27, 2013

25. [Photography] Droolicious Shuttle 360 photos

    By nothke, September 27, 2013
    • 1 reply
    • 781 views
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    • Mr Shifty
    • September 27, 2013