Science & Spaceflight

8,476 topics in this forum

1. Why is This "Rocket" Stable, and Why did I Build It?!

   By BagelRabbit, February 1, 2015
   • 19 replies
   • 4.6k views
   • 
   • Neil1993
   • February 4, 2015

2. ATV-1 Deadly Reentry

   By Kerbin Dallas Multipass, February 4, 2015
   • 1 reply
   • 1.1k views
   • 
   • Motokid600
   • February 4, 2015

3. Gravity-defined

   By PB666, February 4, 2015
   • 1 reply
   • 779 views
   • 
   • Bill Phil
   • February 4, 2015

4. With is better Diesel vs Gasoline? 1 2

   By Pawelk198604, February 1, 2015
   • 28 replies
   • 5.9k views
   • 
   • sal_vager
   • February 4, 2015

5. Infinite Universe = Impossible 1 2 3 4 6

   By worir4, January 17, 2015
   • 131 replies
   • 15.1k views
   • 
   • PB666
   • February 3, 2015

6. asteroid close encounter

   By KerbMav, January 26, 2015
   • 14 replies
   • 2.2k views
   • 
   • lajoswinkler
   • February 3, 2015

7. On Monday February 2 2015 the US president releases his budget request for 2016.

   By Aethon, January 30, 2015
   • 15 replies
   • 3.7k views
   • 
   • Tommygun
   • February 3, 2015

8. Iran launches 4th satellite

   By xenomorph555, February 2, 2015
   • 4 replies
   • 1.3k views
   • 
   • xenomorph555
   • February 2, 2015

9. Red/Blue shifting question

   By Louella, February 2, 2015
   • 4 replies
   • 1.1k views
   • 
   • Mr Shifty
   • February 2, 2015

10. Saturn V launch (simulation) - flight path angle?

    By rkman, January 30, 2015
    • 5 replies
    • 3.4k views
    • 
    • The Yellow Dart
    • February 2, 2015

11. Aerobraking math?

    By noahtech, January 31, 2015
    • 4 replies
    • 1.4k views
    • 
    • K^2
    • February 2, 2015

12. Can we weaponize negative energy density weapons?

    By Everten P., February 2, 2015
    • 2 replies
    • 1.8k views
    • 
    • K^2
    • February 2, 2015

13. Deflate-Gate Calculations & Bill Nye 1 2

    By arkie87, January 30, 2015
    • 41 replies
    • 6.1k views
    • 
    • Kryten
    • February 2, 2015

14. Life On Other Planets

    By CoolVikingCo, January 31, 2015
    • 20 replies
    • 2.7k views
    • 
    • KerikBalm
    • February 1, 2015

15. Evolutionary tree of life

    By Dominatus, January 31, 2015
    • 3 replies
    • 2.2k views
    • 
    • Dispatcher
    • February 1, 2015

16. Event horizon theory

    By GoSlash27, January 31, 2015
    • 3 replies
    • 997 views
    • 
    • problemecium
    • February 1, 2015

17. How does radiator generate power ?

    By Lohan2008, January 31, 2015
    • 18 replies
    • 4.2k views
    • 
    • sgt_flyer
    • February 1, 2015

18. Japanese H-II Rocket about to launch carrying IGS satellite

    By GigaG, January 31, 2015
    • 0 replies
    • 767 views
    • 
    • GigaG
    • January 31, 2015

19. The first object manufactured in space. 1 2

    By Aethon, November 26, 2014
    • 39 replies
    • 5.3k views
    • 
    • Camacha
    • January 31, 2015

20. Transonic Submarines.

    By Pds314, September 26, 2013
    • 15 replies
    • 4.3k views
    • 
    • Agent86
    • January 31, 2015

21. Question about a fictional planet - star system 1 2

    By RainDreamer, January 27, 2015
    • 37 replies
    • 4.1k views
    • 
    • CoolVikingCo
    • January 31, 2015

22. Why Lenovo recommend to charge battery to 70% instead 100%

    By Pawelk198604, January 30, 2015
    • 7 replies
    • 2.9k views
    • 
    • magnemoe
    • January 31, 2015

23. A collision between Mars and Jupiter

    By Marcus MacGregor, January 28, 2015
    • 13 replies
    • 2.2k views
    • 
    • KerikBalm
    • January 31, 2015

24. The Ituri spacecraft

    By xenomorph555, January 29, 2015
    • 14 replies
    • 2.4k views
    • 
    • xenomorph555
    • January 30, 2015

25. What is the purpose of the built in hold times during launches.

    By jarmenia, January 30, 2015
    • 7 replies
    • 1.5k views
    • 
    • jarmenia
    • January 30, 2015