Science & Spaceflight

8,470 topics in this forum

1. Chinese supersonic submarine ...?

   By InterCity, October 5, 2015
   • 23 replies
   • 2.3k views
   • 
   • DAL59
   • January 16, 2018

2. Evolvable Lunar Architecture—Public-Private Partnerships for lowering costs

   By SaturnianBlue, January 13, 2018   

   • spaceflight
   • moon
   • (and 1 more)

      Tagged with:

     • spaceflight
     • moon
     • public-private partnership
   • 19 replies
   • 1.6k views
   • 
   • SaturnianBlue
   • January 15, 2018

3. Low Gravity & High Atmo Density Question 1 2

   By hypervelocity, January 5, 2018   

   • low gravity
   • buoyancy
   • 38 replies
   • 3.6k views
   • 
   • PB666
   • January 13, 2018

4. Physics question

   By StarStreak2109, January 11, 2018
   • 16 replies
   • 1.1k views
   • 
   • PB666
   • January 13, 2018

5. Gravity 1 2

   By Cheif Operations Director, January 8, 2018
   • 30 replies
   • 2.2k views
   • 
   • YNM
   • January 12, 2018

6. What would be the easiest way to OBLITERATE THE ENTIRE PLANET? 1 2 3 4 9

   By Kerbface, July 4, 2013
   • 202 replies
   • 28k views
   • 
   • justidutch
   • January 11, 2018

7. Propose A Probe 1 2

   By Skyler4856, February 4, 2014
   • 26 replies
   • 3.8k views
   • 
   • Spaceception
   • January 11, 2018

8. No control rods? No problem!

   By DDE, January 8, 2018   

   • nuclear rocket
   • 14 replies
   • 1.1k views
   • 
   • PB666
   • January 11, 2018

9. My Space Programme

   By Shadow Wolf56, August 13, 2017   

   • solid rockets
   • ksp
   • (and 3 more)

      Tagged with:

     • solid rockets
     • ksp
     • space
     • rockets
     • hybrid rockets
   • 12 replies
   • 1.3k views
   • 
   • xendelaar
   • January 10, 2018

10. TWR Problems...

    By Shadow Wolf56, January 9, 2018   

    • twr
    • help
    • (and 3 more)

       Tagged with:

      • twr
      • help
      • ksp
      • science
      • spaceflight
    • 10 replies
    • 1.3k views
    • 
    • Steel
    • January 9, 2018

11. Burn Determinants

    By PB666, January 5, 2018
    • 1 reply
    • 567 views
    • 
    • PB666
    • January 8, 2018

12. Who owns Telstar?

    By totalitor, January 3, 2018
    • 10 replies
    • 1.3k views
    • 
    • Nibb31
    • January 8, 2018

13. Will it burn?

    By Sorabh, January 5, 2018   

    • chemistry
    • 16 replies
    • 1.3k views
    • 
    • tomf
    • January 8, 2018

14. Laser vs Electrolaser: efficiency

    By DDE, January 2, 2018   

    • sci-fi weapons
    • 17 replies
    • 1.8k views
    • 
    • kerbiloid
    • January 6, 2018

15. Asymmetric Aircraft 1 2 3 4

    By bigcalm, December 31, 2017
    • 84 replies
    • 8.1k views
    • 
    • PB666
    • January 6, 2018

16. Chang'e 4 to launch this year

    By _Augustus_, January 3, 2018
    • 1 reply
    • 514 views
    • 
    • NSEP
    • January 4, 2018

17. Eve might be full with life ... we're just looking at it the wrong way

    By Azimech, January 2, 2018
    • 10 replies
    • 1.2k views
    • 
    • Green Baron
    • January 3, 2018

18. At what temperature objects start to glow? 1 2

    By raxo2222, December 28, 2017
    • 30 replies
    • 7.1k views
    • 
    • Chakat Firepaw
    • January 3, 2018

19. Calculating rocket engine thrust

    By T-10a, January 1, 2018
    • 11 replies
    • 1.7k views
    • 
    • PB666
    • January 2, 2018

20. Newtonian motion in 3D space, Question

    By PB666, December 29, 2017   

    • satellite motion
    • 5 replies
    • 845 views
    • 
    • PB666
    • January 2, 2018

21. Advanced Solar Energy in Space: Part II (Turbines!) 1 2

    By MatterBeam, December 27, 2017
    • 27 replies
    • 4.8k views
    • 
    • PB666
    • January 1, 2018

22. Dark matter and Black hole

    By Nirmal, December 28, 2017   

    • black holes
    • darkmatter
    • 11 replies
    • 1.1k views
    • 
    • PB666
    • December 30, 2017

23. Hydrazine Monopropellant Reciprocating Engine Development and Game Balance

    By USB4, December 26, 2017   

    • game balance
    • nasa
    • 19 replies
    • 3.1k views
    • 
    • GoSlash27
    • December 29, 2017

24. How to evolve a organic ship / Thruster. 1 2

    By SpaceMouse, October 21, 2017
    • 32 replies
    • 3k views
    • 
    • Scotius
    • December 29, 2017

25. Human Ascension

    By Souper, December 15, 2017   

    • cognition
    • intelligence
    • 21 replies
    • 1.7k views
    • 
    • pandaman
    • December 28, 2017