Science & Spaceflight

8,479 topics in this forum

1. Atmosphere model prediction

   By SimSim11, February 23, 2018
   • 1 reply
   • 432 views
   • 
   • Green Baron
   • February 23, 2018

2. Ineractive Significant Incidents and Close Calls in Human Spaceflight chart

   By drinzen, February 22, 2018   

   • incidents
   • close calls
   • (and 3 more)

      Tagged with:

     • incidents
     • close calls
     • nasa
     • spaceflight
     • lessons learned
   • 0 replies
   • 335 views
   • 
   • drinzen
   • February 22, 2018

3. Robotics Thread- Velocoraptors

   By DAL59, February 22, 2018
   • 0 replies
   • 348 views
   • 
   • DAL59
   • February 22, 2018

4. The Economics of Platinum mining 1 2 3

   By StrandedonEarth, February 18, 2018
   • 53 replies
   • 4k views
   • 
   • StrandedonEarth
   • February 21, 2018

5. Psychological Profile Of Starfleet Officers And Crewmen? ;-)

   By Pawelk198604, February 20, 2018   

   • star trek
   • starfleet
   • 14 replies
   • 1.2k views
   • 
   • PB666
   • February 21, 2018

6. Peaceful... Nuclear Explosion ?!?

   By YNM, February 20, 2018
   • 16 replies
   • 1.7k views
   • 
   • YNM
   • February 20, 2018

7. NASA again looking at Nuclear Rockets

   By linuxgurugamer, August 29, 2017
   • 20 replies
   • 2.1k views
   • 
   • DDE
   • February 20, 2018

8. Copenhagen Suborbitals on regenerative cooling and water hammer effect

   By Zephram Kerman, February 19, 2018   

   • copenhagen suborbitals
   • regenerative cooling
   • (and 1 more)

      Tagged with:

     • copenhagen suborbitals
     • regenerative cooling
     • science
   • 2 replies
   • 1.2k views
   • 
   • Starman4308
   • February 20, 2018

9. Rocket

   By Sammyhasan, February 17, 2018
   • 11 replies
   • 1.2k views
   • 
   • Sammyhasan
   • February 19, 2018

10. Harvard and MIT physicists found a way to make photons interact with each other, almost five years ago

    By daniel l., February 17, 2018
    • 7 replies
    • 877 views
    • 
    • Vanamonde
    • February 18, 2018

11. Something funny

    By Jhorriga, February 18, 2018
    • 2 replies
    • 548 views
    • 
    • Vanamonde
    • February 18, 2018

12. Isaac Arthur Videos Discussion(Sleeping Giants) 1 2 3

    By DAL59, November 26, 2017
    • 58 replies
    • 5.9k views
    • 
    • magnemoe
    • February 15, 2018

13. Hi, space and rocket fans, I have a real world technical question

    By Shevek23, February 13, 2018   

    • shuttle srbs
    • alternate history
    • (and 1 more)

       Tagged with:

      • shuttle srbs
      • alternate history
      • shuttle derived launchers
    • 13 replies
    • 1.2k views
    • 
    • PB666
    • February 15, 2018

14. Guessing who just dumped another hypergolic booster on their own people 1 2

    By insert_name, February 13, 2018   

    • china
    • long march
    • 25 replies
    • 2.2k views
    • 
    • softweir
    • February 13, 2018

15. Book recommendation: Salyut

    By MaxwellsDemon, February 13, 2018
    • 0 replies
    • 407 views
    • 
    • MaxwellsDemon
    • February 13, 2018

16. "AI" Imagery and Videography

    By YNM, February 5, 2018
    • 2 replies
    • 893 views
    • 
    • DAL59
    • February 12, 2018

17. Astronaut John Young dies at 87

    By Frybert, January 6, 2018   

    • sad
    • john young
    • (and 3 more)

       Tagged with:

      • sad
      • john young
      • sts
      • apollo
      • gemini
    • 15 replies
    • 1.2k views
    • 
    • TheKSPBeginner
    • February 12, 2018

18. New found CPU bug could seriously downgrade performance for most of us 1 2 3 4

    By Azimech, January 4, 2018   

    • oops
    • 87 replies
    • 6.1k views
    • 
    • Wolf Baginski
    • February 12, 2018

19. Orbit video. 1 orbit in real time at 4k

    By tater, February 11, 2018
    • 6 replies
    • 951 views
    • 
    • PakledHostage
    • February 11, 2018

20. Dark energy discussions

    By Sillychris, March 27, 2014
    • 15 replies
    • 2.2k views
    • 
    • PB666
    • February 11, 2018

21. Gelled propellant components 1 2

    By DDE, February 9, 2018   

    • acid jello
    • 29 replies
    • 3k views
    • 
    • DDE
    • February 11, 2018

22. Biological Quantum Entanglement

    By justidutch, February 7, 2018
    • 16 replies
    • 1.3k views
    • 
    • kerbiloid
    • February 11, 2018

23. Orbital Colony Discussion thread.

    By NSEP, February 6, 2018
    • 15 replies
    • 1.3k views
    • 
    • DDE
    • February 7, 2018

24. Shrinking atmosphere

    By InterestedDavid, February 5, 2018   

    • atmosphere
    • 8 replies
    • 1.1k views
    • 
    • p1t1o
    • February 6, 2018

25. Looking for information about a titanium tank from Salyut 7

    By polandmet, February 5, 2018
    • 10 replies
    • 1.4k views
    • 
    • polandmet
    • February 6, 2018