Science & Spaceflight

8,477 topics in this forum

1. Tetraquarks

   By PB666, July 1, 2016   

   • particle physics
   • lhc
   • 4 replies
   • 777 views
   • 
   • K^2
   • July 6, 2016

2. Will Skylon Actually Fly? 1 2 3 4 6

   By Der Anfang, October 12, 2015
   • 125 replies
   • 15.4k views
   • 
   • PB666
   • July 5, 2016

3. Phobos is going to fall into Mars

   By KAL 9000, March 6, 2016
   • 23 replies
   • 2.1k views
   • 
   • kerbiloid
   • July 5, 2016

4. Rocket cars

   By PB666, September 26, 2015   

   • propulsion tech
   • 11 replies
   • 2k views
   • 
   • PB666
   • July 5, 2016

5. Uplifting? 1 2 3

   By daniel l., June 19, 2016
   • 74 replies
   • 6.7k views
   • 
   • SinBad
   • July 5, 2016

6. The Science Behind Fireworks

   By CaelumEtAstra, July 3, 2016   

   • fireworks
   • independence day
   • (and 1 more)

      Tagged with:

     • fireworks
     • independence day
     • 4th of july
   • 6 replies
   • 1k views
   • 
   • Plusck
   • July 5, 2016

7. U-2 Landings 1 2

   By AaronLS, April 28, 2016
   • 25 replies
   • 5.2k views
   • 
   • StevieC
   • July 4, 2016

8. Does weight matter for spaceship in space?

   By Orion Pax, July 1, 2016
   • 15 replies
   • 14.4k views
   • 
   • Bill Phil
   • July 4, 2016

9. Happy Aphelion!

   By cubinator, July 3, 2016   

   • aphelion 2016
   • tags are broken on mobile
   • 20 replies
   • 1.4k views
   • 
   • kerbiloid
   • July 4, 2016

10. SAFFIRE - Playing with fire in space

    By VaPaL, June 14, 2016
    • 3 replies
    • 967 views
    • 
    • CptRichardson
    • July 4, 2016

11. Juno at Jupiter

    By PB666, July 4, 2016
    • 1 reply
    • 515 views
    • 
    • Red Iron Crown
    • July 4, 2016

12. transfer windows real solar system

    By superstrijder15, July 4, 2016   

    • physics
    • science
    • (and 1 more)

       Tagged with:

      • physics
      • science
      • rss
    • 0 replies
    • 640 views
    • 
    • superstrijder15
    • July 4, 2016

13. Orion

    By p1t1o, June 28, 2016
    • 17 replies
    • 1.6k views
    • 
    • PB666
    • July 4, 2016

14. Building Computers

    By MDZhB, June 30, 2016
    • 17 replies
    • 1.9k views
    • 
    • Nuke
    • July 3, 2016

15. Graphene-based thermoelectric conversion may make possible fast Mars missions.

    By Exoscientist, June 28, 2016   

    • mars
    • graphene
    • (and 1 more)

       Tagged with:

      • mars
      • graphene
      • nuclear space reactors
    • 11 replies
    • 1.6k views
    • 
    • PB666
    • July 1, 2016

16. Formula for TWR?

    By Jovus, June 30, 2016   

    • rockets
    • twr thrust
    • 2 replies
    • 2.8k views
    • 
    • Gaarst
    • June 30, 2016

17. Homemade model rocket fuel

    By sevenperforce, June 30, 2016
    • 2 replies
    • 1.2k views
    • 
    • Streetwind
    • June 30, 2016

18. Model rocket retropropulsive landing - Falcon 9

    By sevenperforce, June 28, 2016   

    • spacex
    • retropropulsion
    • (and 1 more)

       Tagged with:

      • spacex
      • retropropulsion
      • model rocket
    • 15 replies
    • 3.8k views
    • 
    • sevenperforce
    • June 30, 2016

19. World change at contact

    By Toonu, June 29, 2016
    • 7 replies
    • 1.1k views
    • 
    • Frybert
    • June 29, 2016

20. Long March 7 may debut tomorrow

    By VaPaL, June 24, 2016
    • 22 replies
    • 3.3k views
    • 
    • Kryten
    • June 29, 2016

21. An essay i had to write for my english lesson 1 2

    By Elthy, June 26, 2016
    • 32 replies
    • 4.4k views
    • 
    • PB666
    • June 29, 2016

22. Hypothetical Hubble Rescue 1 2 3

    By Mazon Del, May 10, 2016   

    • hypothetical
    • hubble space telescope
    • (and 1 more)

       Tagged with:

      • hypothetical
      • hubble space telescope
      • falcon heavy
    • 67 replies
    • 5.7k views
    • 
    • wumpus
    • June 28, 2016

23. Energia-Buran 1 2

    By Blackhog, April 18, 2016
    • 46 replies
    • 6.3k views
    • 
    • viktor19
    • June 28, 2016

24. SLS SRB QM-2 Static Fire Test

    By VaPaL, June 28, 2016
    • 2 replies
    • 956 views
    • 
    • VaPaL
    • June 28, 2016

25. Curiosity has found manganese oxides

    By Green Baron, June 28, 2016
    • 1 reply
    • 649 views
    • 
    • kerbiloid
    • June 28, 2016