Science & Spaceflight

8,461 topics in this forum

1. Little naughty topic Apollo 16 astronaut "gassing" on the moon

   By Pawelk198604, October 2, 2013
   • 2 replies
   • 1.2k views
   • 
   • DerekL1963
   • October 2, 2013

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

   By VictorEliasEspinozaGUedez, October 2, 2013
   • 14 replies
   • 2.4k views
   • 
   • OdinYggd
   • October 2, 2013

3. Synthesising peptide bonds!

   By BeefTenderloin, September 30, 2013
   • 11 replies
   • 1.9k views
   • 
   • BeefTenderloin
   • October 2, 2013

4. Show this in every school

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

5. Airhog IRL

   By Lohan2008, October 2, 2013
   • 7 replies
   • 2.9k views
   • 
   • allmhuran
   • October 2, 2013

6. How can light exert pressure? 1 2 3

   By jaredkzr, September 18, 2013
   • 50 replies
   • 11.3k views
   • 
   • jaredkzr
   • October 2, 2013

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

   By stallion x1, September 29, 2013
   • 13 replies
   • 2.7k views
   • 
   • -Velocity-
   • October 1, 2013

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

   By Mr Shifty, September 13, 2013
   • 46 replies
   • 9.4k views
   • 
   • magnemoe
   • October 1, 2013

9. Commercial Flight Cosmic Rays

   By Excalibur, October 1, 2013
   • 4 replies
   • 1.1k views
   • 
   • Excalibur
   • October 1, 2013

10. NASA is shutting down?

    By czokletmuss, October 1, 2013
    • 24 replies
    • 3k views
    • 
    • FEichinger
    • October 1, 2013

11. Propylene on Titan (NASA video)

    By czokletmuss, September 30, 2013
    • 10 replies
    • 1.8k views
    • 
    • 0jam3290
    • October 1, 2013

12. Is this the kerbalest plane?

    By goldenpeach, September 26, 2013
    • 20 replies
    • 4.8k views
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    • Klingon Admiral
    • September 30, 2013

13. Lightsabers?

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

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

    By bigdad84, September 29, 2013
    • 3 replies
    • 1.2k views
    • 
    • bigdad84
    • September 30, 2013

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

    By Designer225, September 14, 2013
    • 63 replies
    • 14.2k views
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    • Drunken Hobo
    • September 29, 2013

16. Veiwing Jupiter for the first time!

    By Rjhere, September 28, 2013
    • 10 replies
    • 6.3k views
    • 
    • Rjhere
    • September 29, 2013

17. traveling at the speed of light.

    By Umlüx, September 27, 2013
    • 11 replies
    • 2.1k views
    • 
    • K^2
    • September 29, 2013

18. Welcome to the ISS Cygnus!

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

19. Orbital speed

    By Nachtwind, September 29, 2013
    • 7 replies
    • 1.8k views
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    • Nachtwind
    • September 29, 2013

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

    By goldenpeach, September 29, 2013
    • 3 replies
    • 1.5k views
    • 
    • hugix
    • September 29, 2013

21. Relative Movement...

    By Euracil, August 12, 2013
    • 16 replies
    • 3.6k views
    • 
    • GregoryNeal
    • September 29, 2013

22. Water found on Mars! 1 2

    By daveboy2000, September 26, 2013
    • 27 replies
    • 3.9k views
    • 
    • magnemoe
    • September 28, 2013

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

    By rpayne88, September 28, 2013
    • 12 replies
    • 2.6k views
    • 
    • Seret
    • September 28, 2013

24. Apollo 11 Question 1 2

    By PetahSchwetah, September 26, 2013
    • 25 replies
    • 5.2k views
    • 
    • razark
    • September 27, 2013

25. Help, heliocentric gravitational constant

    By ArthurCVI, September 27, 2013
    • 2 replies
    • 2.7k views
    • 
    • K^2
    • September 27, 2013