Science & Spaceflight

8,479 topics in this forum

1. Probability Puzzle 1 2 3 4 5

   By Gargamel, July 18, 2018
   • 123 replies
   • 8k views
   • 
   • Xeorm
   • July 23, 2018

2. How ICBM Calculate its trajectory? 1 2

   By YauS, January 11, 2018   

   • trajectory
   • 45 replies
   • 6.5k views
   • 
   • Cheif Operations Director
   • July 23, 2018

3. Real world counterparts of the KSP engines

   By flart, July 21, 2018
   • 5 replies
   • 13.1k views
   • 
   • Mad Rocket Scientist
   • July 22, 2018

4. Orbital geometry intuition lesson, courtesy of 3Blue1Brown and Richard Feynman

   By HebaruSan, July 20, 2018
   • 1 reply
   • 766 views
   • 
   • Gargamel
   • July 22, 2018

5. list/launch provider index+space companies

   By Cheif Operations Director, July 22, 2018
   • 0 replies
   • 327 views
   • 
   • Cheif Operations Director
   • July 22, 2018

6. Propeller

   By Cheif Operations Director, July 20, 2018
   • 12 replies
   • 1.5k views
   • 
   • Cheif Operations Director
   • July 20, 2018

7. 12 new moons found around jupiter

   By VaPaL, July 17, 2018
   • 4 replies
   • 860 views
   • 
   • VaPaL
   • July 20, 2018

8. New Radio Image of the Galactic Center

   By daniel l., July 17, 2018
   • 13 replies
   • 1.3k views
   • 
   • p1t1o
   • July 20, 2018

9. New analysis of the 55 Cancri system

   By ProtoJeb21, July 13, 2018
   • 16 replies
   • 1k views
   • 
   • kerbiloid
   • July 17, 2018

10. Mass of Exhaust Products, Exhaust Velocity, and Efficiency

    By Mad Rocket Scientist, July 12, 2018
    • 23 replies
    • 3k views
    • 
    • Mad Rocket Scientist
    • July 17, 2018

11. DARPA selects Boeing to work on XS-1 1 2

    By StrandedonEarth, May 25, 2017
    • 49 replies
    • 5k views
    • 
    • mikegarrison
    • July 16, 2018

12. Space Station construction 1 2

    By strudo76, July 10, 2018
    • 26 replies
    • 2.2k views
    • 
    • kerbiloid
    • July 15, 2018

13. Future Surface to Orbit travel? 1 2

    By NSEP, July 9, 2018
    • 43 replies
    • 2.8k views
    • 
    • Xd the great
    • July 14, 2018

14. Space Exploration Masters Challenge

    By Steel, July 10, 2018
    • 1 reply
    • 408 views
    • 
    • Xd the great
    • July 14, 2018

15. ISRU

    By Xd the great, July 12, 2018
    • 20 replies
    • 1.2k views
    • 
    • wumpus
    • July 13, 2018

16. KSP engine's "Thrust Limiter" analog in real life

    By hypervelocity, July 10, 2018
    • 11 replies
    • 1.5k views
    • 
    • Xd the great
    • July 13, 2018

17. TKS/FGB and Almaz's engine number

    By Jestersage, July 9, 2018
    • 3 replies
    • 1.3k views
    • 
    • kerbiloid
    • July 10, 2018

18. A clockwork Venusian rover - AREE

    By Spaceception, July 6, 2018
    • 16 replies
    • 1.6k views
    • 
    • kerbiloid
    • July 9, 2018

19. Uranus was hit by a Super Earth 1 2

    By ProtoJeb21, July 6, 2018
    • 29 replies
    • 2.7k views
    • 
    • Brotoro
    • July 9, 2018

20. Aerobraking Question.

    By Sr Alvero, July 6, 2018
    • 16 replies
    • 993 views
    • 
    • K^2
    • July 8, 2018

21. Venusian Atmospheric Density 1 2 3

    By hypervelocity, July 2, 2018
    • 70 replies
    • 5.4k views
    • 
    • YNM
    • July 8, 2018

22. Using bypass air to increase rocket thrust 1 2

    By farmerben, July 3, 2018
    • 28 replies
    • 1.7k views
    • 
    • YNM
    • July 5, 2018

23. Distant Retrograde Orbit Question

    By monkey55, June 30, 2018
    • 4 replies
    • 585 views
    • 
    • monkey55
    • July 4, 2018

24. Dawn at Ceres Thread 1 2 3 4 25

    By Frida Space, January 19, 2015
    • 613 replies
    • 91.4k views
    • 
    • VaPaL
    • July 4, 2018

25. Advanced radiative cooling through meta-materials 1 2

    By Streetwind, June 23, 2018
    • 34 replies
    • 2.7k views
    • 
    • p1t1o
    • July 4, 2018