Science & Spaceflight

8,461 topics in this forum

1. Oxygen Implant- could it save an Astronaut?

   By jfull, July 5, 2014
   • 14 replies
   • 2.4k views
   • 
   • K^2
   • July 10, 2014

2. ESA builds helicopter dropship for Mars rovers

   By Sky_walker, July 8, 2014
   • 11 replies
   • 1.8k views
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   • Rickenbacker
   • July 10, 2014

3. Creating spacecraft without petroleum products (especially for aliens)

   By ScallopPotato, July 9, 2014
   • 14 replies
   • 2.1k views
   • 
   • magnemoe
   • July 10, 2014

4. Space laser weapons!

   By Everten P., July 9, 2014
   • 10 replies
   • 2k views
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   • Idobox
   • July 10, 2014

5. Space elevators a fantastic idea that maybe someday could be reality? 1 2 3 4 5

   By rtxoff, June 20, 2014
   • 112 replies
   • 11.9k views
   • 
   • Mr Shifty
   • July 9, 2014

6. non-biological life possible?

   By KerbMav, July 7, 2014
   • 20 replies
   • 5k views
   • 
   • lajoswinkler
   • July 9, 2014

7. What is antimatter?

   By SpaceXray, July 7, 2014
   • 23 replies
   • 3.1k views
   • 
   • SpaceXray
   • July 9, 2014

8. Effects of black holes on trajectories 1 2

   By theend3r, July 5, 2014
   • 32 replies
   • 3.5k views
   • 
   • K^2
   • July 9, 2014

9. Propellers

   By Javster, July 8, 2014
   • 6 replies
   • 1.5k views
   • 
   • Camacha
   • July 8, 2014

10. Planetary Society solar sail cubesat 1 2

    By christok, June 28, 2014
    • 33 replies
    • 4.6k views
    • 
    • christok
    • July 8, 2014

11. unleashing Polyethylene eating bacteria to the pacific garbage patch

    By MC.STEEL, July 7, 2014
    • 12 replies
    • 2.3k views
    • 
    • Camacha
    • July 8, 2014

12. Space Computer. Brought to you by kOS and hopefully many nerds. 1 2 3 4 8

    By Payload, September 1, 2013
    • 180 replies
    • 52.5k views
    • 
    • Camacha
    • July 8, 2014

13. Mission To Eris

    By Mr Shifty, July 7, 2014
    • 3 replies
    • 3k views
    • 
    • Mr Shifty
    • July 7, 2014

14. 3D map of orbital objects in your browser!

    By Sky_walker, July 7, 2014
    • 17 replies
    • 3.4k views
    • 
    • Sky_walker
    • July 7, 2014

15. How do you calculate gravity

    By Everten P., July 4, 2014
    • 18 replies
    • 4.5k views
    • 
    • Creature
    • July 7, 2014

16. Fuel Cell Rocket

    By dbmorpher, July 6, 2014
    • 12 replies
    • 2.5k views
    • 
    • dbmorpher
    • July 7, 2014

17. DId you have any problem with allergies? 1 2

    By Pawelk198604, June 20, 2014
    • 39 replies
    • 4k views
    • 
    • KerbMav
    • July 7, 2014

18. What if Life Wasn't Life to Us? 1 2

    By Acemcbean, April 20, 2014
    • 39 replies
    • 4.7k views
    • 
    • Acemcbean
    • July 7, 2014

19. Light-based interstellar communication with star-bright LED's? 1 2

    By szputnyik, July 1, 2014
    • 33 replies
    • 5.5k views
    • 
    • dbmorpher
    • July 6, 2014

20. Astronaut John Glenn

    By Pawelk198604, July 6, 2014
    • 5 replies
    • 1k views
    • 
    • Pawelk198604
    • July 6, 2014

21. Occams' razor and extraterrestrial life.

    By Aethon, July 5, 2014
    • 12 replies
    • 3k views
    • 
    • Brethern
    • July 6, 2014

22. New info on tiangong 2, and other news...

    By xenomorph555, July 5, 2014
    • 3 replies
    • 868 views
    • 
    • SpaceXray
    • July 6, 2014

23. The Andromeda Strain...

    By GoSlash27, July 6, 2014
    • 7 replies
    • 1.2k views
    • 
    • GoSlash27
    • July 6, 2014

24. Mars weather

    By J.Random, June 16, 2014
    • 13 replies
    • 2.4k views
    • 
    • mrfox
    • July 6, 2014

25. Kessler Syndrome realistic assessment

    By kahlzun, July 5, 2014
    • 4 replies
    • 974 views
    • 
    • Kryten
    • July 5, 2014