Science & Spaceflight

8,360 topics in this forum

1. Weird or normal fairing?

   By Glaran K'erman, March 16, 2016
   • 6 replies
   • 885 views
   • 
   • Nibb31
   • March 16, 2016

2. Wasp 121b has a water stratosphere

   By insert_name, August 3, 2017
   • 6 replies
   • 1k views
   • 
   • Cabbink
   • August 8, 2017

3. Calculating the nozzle exit pressure

   By Guest, September 26, 2014
   • 6 replies
   • 9.8k views
   • 
   • MajorThomas
   • November 12, 2014

4. What is the ratio of Liquid Hydrogen to LOX

   By Spaced Out, August 17, 2017
   • 6 replies
   • 4.7k views
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   • Iskierka
   • August 27, 2017

5. Information Needed for a Ground Vehicle

   By 0111narwhalz, November 6, 2015
   • 6 replies
   • 1.3k views
   • 
   • 0111narwhalz
   • November 9, 2015

6. 3D printing spider robot in space

   By basbr, November 29, 2013
   • 6 replies
   • 2.5k views
   • 
   • Neil1993
   • December 16, 2013

7. Optimal shared-engine TSTO configuration

   By sevenperforce, April 26, 2016   

   • spacex
   • staging
   • 6 replies
   • 1k views
   • 
   • wumpus
   • April 27, 2016

8. (UPDATE) Pictures of a Saturn IB Launch Site, circa 1978

   By Ultimate Steve, December 2, 2017
   • 6 replies
   • 1.4k views
   • 
   • Ultimate Steve
   • December 7, 2017

9. Propellers

   By Javster, July 8, 2014
   • 6 replies
   • 1.4k views
   • 
   • Camacha
   • July 8, 2014

10. Macgyver ISRU, creative uses of regolith.

    By Hyperspace Industries, June 12, 2022
    • 6 replies
    • 455 views
    • 
    • farmerben
    • June 16, 2022

11. Interstellar Orbital mechanics - how does it work?

    By luisair, March 2, 2014
    • 6 replies
    • 3.5k views
    • 
    • luisair
    • March 2, 2014

12. CPU overclocking

    By montyben101, December 6, 2014
    • 6 replies
    • 1.1k views
    • 
    • ZetaX
    • December 6, 2014

13. Landing on far side of moon

    By Pawelk198604, August 24, 2013
    • 6 replies
    • 1.9k views
    • 
    • Nibb31
    • August 24, 2013

14. fumbling around with Anti-Aliasing

    By MC.STEEL, February 4, 2014
    • 6 replies
    • 1.4k views
    • 
    • K^2
    • February 6, 2014

15. If Nuclear Lightbulbs Are So Awesome Why Has No One Built and Flown One?

    By Spacescifi, December 15, 2019
    • 6 replies
    • 678 views
    • 
    • sevenperforce
    • December 17, 2019

16. Correct name for white 'goop' used to reinforce electronics

    By vger, June 22, 2016   

    • electronics diy
    • 6 replies
    • 1.8k views
    • 
    • Nuke
    • June 22, 2016

17. How do I use a telescope?

    By Aghanim, March 9, 2016   

    • telescope
    • 6 replies
    • 1.7k views
    • 
    • cantab
    • March 9, 2016

18. Orbiter reentry

    By G'th, July 19, 2014
    • 6 replies
    • 3k views
    • 
    • Mr Shifty
    • July 20, 2014

19. 2.33 gya and the onset of the great oxygenation event

    By PB666, May 17, 2016
    • 6 replies
    • 827 views
    • 
    • KerikBalm
    • May 18, 2016

20. International Space Station - Russian Segement interior video

    By Luuko, June 13, 2014
    • 6 replies
    • 1.3k views
    • 
    • xenomorph555
    • June 15, 2014

21. Engines, Thrust, and Specific Impulse.

    By Flixxbeatz, July 5, 2013
    • 6 replies
    • 3.9k views
    • 
    • Flixxbeatz
    • July 6, 2013

22. Is this pattern of expanding gas inefficient?

    By nhnifong, January 13, 2014
    • 6 replies
    • 1.3k views
    • 
    • NovaSilisko
    • January 13, 2014

23. Exploration Flight Test 1 Orion

    By Pawelk198604, June 25, 2014
    • 6 replies
    • 1.1k views
    • 
    • Nibb31
    • June 26, 2014

24. SLS - Ares I diameter?

    By Frozen_Heart, September 2, 2014
    • 6 replies
    • 1.7k views
    • 
    • rhoark
    • September 4, 2014

25. Chang'e 5-T1 may go to Mars...

    By xenomorph555, January 14, 2015
    • 6 replies
    • 1.6k views
    • 
    • SubzeroSpartan7
    • January 15, 2015