Science & Spaceflight

8,476 topics in this forum

1. Kerbol System after galaxy collision

   By RA3236, October 22, 2015
   • 17 replies
   • 2.4k views
   • 
   • Vanamonde
   • October 22, 2015

2. Starship Enterprise (TNG version) - landable on Earth? 1 2

   By wossname, October 17, 2015
   • 36 replies
   • 5.7k views
   • 
   • Shpaget
   • October 22, 2015

3. What if NASA was merged with the USAF? 1 2

   By fredinno, October 20, 2015
   • 31 replies
   • 3.7k views
   • 
   • fredinno
   • October 22, 2015

4. Space Exploration - CGI Science Film.

   By pockn, October 22, 2015
   • 0 replies
   • 581 views
   • 
   • pockn
   • October 22, 2015

5. What colors might an alien's blood be? 1 2

   By FungusForge, October 17, 2015
   • 31 replies
   • 12.5k views
   • 
   • Cirocco
   • October 22, 2015

6. How do rocket stage seperate in real life? 1 2

   By Hyrogen, October 16, 2015
   • 28 replies
   • 8.5k views
   • 
   • Hyrogen
   • October 22, 2015

7. why do hyper sonic aircraft have flat noses?

   By partyphoenix, October 21, 2015
   • 12 replies
   • 4.2k views
   • 
   • K^2
   • October 22, 2015

8. Oxia Planum, Mars - Target for ExoMars rover

   By PB666, October 21, 2015
   • 2 replies
   • 767 views
   • 
   • PB666
   • October 21, 2015

9. Software for calculating Drag Coefficient?

   By -ctn-, October 20, 2015
   • 6 replies
   • 4k views
   • 
   • wizzlebippi
   • October 21, 2015

10. Cargo Craft Failures

    By Voyager275, October 21, 2015
    • 0 replies
    • 781 views
    • 
    • Voyager275
    • October 21, 2015

11. Software engineers and the rest of the world. 1 2

    By PB666, October 11, 2015
    • 34 replies
    • 3.2k views
    • 
    • PB666
    • October 21, 2015

12. Impactors and mass extinction events

    By PB666, October 21, 2015
    • 0 replies
    • 491 views
    • 
    • PB666
    • October 21, 2015

13. The current field of view for exoplanetary discoveries

    By PB666, October 20, 2015
    • 1 reply
    • 594 views
    • 
    • PB666
    • October 21, 2015

14. Calculating tidal forces (Interstellar) 1 2

    By SpaceXray, November 29, 2014
    • 25 replies
    • 13k views
    • 
    • KAL 9000
    • October 20, 2015

15. Books/Videos on Orbital Mechanics

    By Legendary Emu, October 17, 2015
    • 3 replies
    • 762 views
    • 
    • Steel
    • October 19, 2015

16. Why do people make so many NASA conspiracy Theories? 1 2 3

    By fredinno, October 16, 2015
    • 54 replies
    • 8k views
    • 
    • Norpo
    • October 19, 2015

17. A Fun New Way to Launch Rockes / Set Yourself on Fire

    By Nuke, October 19, 2015
    • 1 reply
    • 676 views
    • 
    • Streetwind
    • October 19, 2015

18. Real Life Minmus Mission

    By Jodo42, October 18, 2015
    • 12 replies
    • 2.5k views
    • 
    • PB666
    • October 19, 2015

19. What is the definition of life? 1 2 3 4

    By RAINCRAFTER, July 13, 2015
    • 82 replies
    • 8.8k views
    • 
    • PB666
    • October 19, 2015

20. Slime Molds as a Cleaning Solution

    By 0111narwhalz, October 8, 2015
    • 11 replies
    • 2k views
    • 
    • Luis
    • October 19, 2015

21. Can anyone explain what is happening in this video?

    By RainDreamer, October 19, 2015
    • 1 reply
    • 742 views
    • 
    • Rakaydos
    • October 19, 2015

22. Computing escape velocity and density in php. Code included.

    By MGCJerry, October 18, 2015
    • 2 replies
    • 780 views
    • 
    • MGCJerry
    • October 18, 2015

23. Wave-particle duality is a moving particle AND it's associated wave 1 2 3 4

    By mpc755, October 13, 2015
    • 88 replies
    • 8.2k views
    • 
    • mpc755
    • October 18, 2015

24. Colony on Moon's pole?

    By PB666, October 18, 2015
    • 0 replies
    • 567 views
    • 
    • PB666
    • October 18, 2015

25. Entanglement required to balance the universe

    By PB666, October 18, 2015
    • 0 replies
    • 493 views
    • 
    • PB666
    • October 18, 2015