Science & Spaceflight

8,467 topics in this forum

1. Rockets and Shuttles

   By djr5899, July 30, 2018
   • 20 replies
   • 1.1k views
   • 
   • Gargamel
   • August 2, 2018

2. The Ice Gun

   By farmerben, July 29, 2018
   • 14 replies
   • 974 views
   • 
   • p1t1o
   • July 31, 2018

3. Lunar Eclipse right now

   By MedwedianPresident, July 27, 2018   

   • lunar eclipse
   • 2018
   • 21 replies
   • 1.8k views
   • 
   • YNM
   • July 30, 2018

4. "Halo" Orbit 1 2

   By Cheif Operations Director, July 23, 2018
   • 38 replies
   • 3.9k views
   • 
   • Xd the great
   • July 30, 2018

5. Types of Clouds and Weather [meteorology] [cratercrap]

   By cratercracker, March 16, 2018   

   • pic heavy
   • 21 replies
   • 2.3k views
   • 
   • Nightside
   • July 30, 2018

6. Jet engines and compressors 1 2

   By Cheif Operations Director, July 28, 2018
   • 35 replies
   • 2.2k views
   • 
   • mikegarrison
   • July 29, 2018

7. TR-3B patent

   By MedwedianPresident, July 27, 2018
   • 5 replies
   • 3.4k views
   • 
   • MaverickSawyer
   • July 28, 2018

8. (Launch failure) Stratos III Rocket Launch

   By Ultimate Steve, July 25, 2018
   • 12 replies
   • 1.8k views
   • 
   • 4x4cheesecake
   • July 26, 2018

9. An underground lake was found on Mars

   By Spaceception, July 25, 2018
   • 23 replies
   • 1.4k views
   • 
   • NSEP
   • July 26, 2018

10. Here am I sitting in my tin can... how do I know where's prograde?

    By Laie, July 25, 2018
    • 21 replies
    • 1.1k views
    • 
    • kerbiloid
    • July 26, 2018

11. Gluhareff Pressure Jet

    By farmerben, July 21, 2018
    • 14 replies
    • 2.2k views
    • 
    • Gargamel
    • July 26, 2018

12. Look what interesting live broadcast i found on YouTube "Planets in Our Solar System and Universe Beyond - Solar System Exploration"

    By Pawelk198604, July 24, 2018
    • 0 replies
    • 349 views
    • 
    • Pawelk198604
    • July 24, 2018

13. Probability Puzzle #2

    By Gargamel, July 22, 2018
    • 21 replies
    • 1.3k views
    • 
    • Cunjo Carl
    • July 24, 2018

14. Probability Puzzle 1 2 3 4 5

    By Gargamel, July 18, 2018
    • 123 replies
    • 7.7k views
    • 
    • Xeorm
    • July 23, 2018

15. How ICBM Calculate its trajectory? 1 2

    By YauS, January 11, 2018   

    • trajectory
    • 45 replies
    • 6.3k views
    • 
    • Cheif Operations Director
    • July 23, 2018

16. Real world counterparts of the KSP engines

    By flart, July 21, 2018
    • 5 replies
    • 13k views
    • 
    • Mad Rocket Scientist
    • July 22, 2018

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

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

18. list/launch provider index+space companies

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

19. Propeller

    By Cheif Operations Director, July 20, 2018
    • 12 replies
    • 1.4k views
    • 
    • Cheif Operations Director
    • July 20, 2018

20. 12 new moons found around jupiter

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

21. New Radio Image of the Galactic Center

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

22. New analysis of the 55 Cancri system

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

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

    By Mad Rocket Scientist, July 12, 2018
    • 23 replies
    • 2.9k views
    • 
    • Mad Rocket Scientist
    • July 17, 2018

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

    By StrandedonEarth, May 25, 2017
    • 49 replies
    • 4.9k views
    • 
    • mikegarrison
    • July 16, 2018

25. Space Station construction 1 2

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