Science & Spaceflight

8,477 topics in this forum

1. Non-copenhagen interpretation of non-locality

   By PB666, May 19, 2016   

   • qm
   • nonlocality
   • 4 replies
   • 763 views
   • 
   • PB666
   • May 19, 2016

2. Planet Hunting Around UV Ceti

   By ProtoJeb21, May 18, 2016   

   • exoplanets
   • irvees
   • 5 replies
   • 1.2k views
   • 
   • PB666
   • May 19, 2016

3. Inventory of the solar system

   By JebKeb, May 16, 2016
   • 21 replies
   • 1.7k views
   • 
   • Bill Phil
   • May 18, 2016

4. DMSP F-17 and F-18 satellites have a story to tell, are we listening? 1 2 3 4

   By PB666, May 16, 2016   

   • nsidc
   • artic ice extent
   • 87 replies
   • 5.8k views
   • 
   • Snark
   • May 18, 2016

5. Can anyone recommend me some good and best free software for viewing X-ray images?

   By Pawelk198604, May 18, 2016   

   • medicine
   • biology
   • 4 replies
   • 661 views
   • 
   • Ten Key
   • May 18, 2016

6. 2.33 gya and the onset of the great oxygenation event

   By PB666, May 17, 2016
   • 6 replies
   • 964 views
   • 
   • KerikBalm
   • May 18, 2016

7. What if you could cut a photon in half?

   By PB666, May 17, 2016
   • 2 replies
   • 622 views
   • 
   • KerikBalm
   • May 18, 2016

8. Ultimate Spacecraft Hull

   By KAL 9000, May 16, 2016
   • 24 replies
   • 2.7k views
   • 
   • pincushionman
   • May 18, 2016

9. Thought Experiment: Reusable Boosters instead of STS

   By MatttheCzar, May 15, 2016
   • 17 replies
   • 1.3k views
   • 
   • WinkAllKerb''
   • May 18, 2016

10. Make an Alien 1 2

    By TheSealBrigade, May 10, 2016
    • 37 replies
    • 3.3k views
    • 
    • TheSealBrigade
    • May 17, 2016

11. [VIDEO] Russia officially opened Vostochny cosmodrome

    By cicatrix, April 28, 2016   

    • roscosmos
    • video
    • 17 replies
    • 3.9k views
    • 
    • WinkAllKerb''
    • May 17, 2016

12. Replacement Electronics in Space

    By SomeGuy123, May 17, 2016
    • 0 replies
    • 501 views
    • 
    • SomeGuy123
    • May 17, 2016

13. Orion drive and related physics 1 2 3 4 7

    By lobe, February 17, 2016   

    • rocket nuclear vacuum
    • 154 replies
    • 15k views
    • 
    • PB666
    • May 16, 2016

14. LHC myths

    By PB666, May 1, 2016   

    • lhc
    • urban myths
    • 22 replies
    • 1.9k views
    • 
    • PB666
    • May 16, 2016

15. Degradation of Technology.

    By daniel l., May 14, 2016
    • 21 replies
    • 1.6k views
    • 
    • kerbiloid
    • May 16, 2016

16. Non-electromagnet neodymium motor-thing

    By JebKeb, May 14, 2016   

    • its not a darn perpetual motion machine!
    • 6 replies
    • 949 views
    • 
    • p1t1o
    • May 16, 2016

17. The Nova rocket, AKA the other lunar rocket 1 2 3

    By Spaceception, March 10, 2016   

    • nova
    • mars by 1976?
    • (and 1 more)

       Tagged with:

      • nova
      • mars by 1976?
      • saturn v
    • 58 replies
    • 9.2k views
    • 
    • TiktaalikDreaming
    • May 16, 2016

18. Stability of L4 and L5... where to stick an extra mars?

    By KerikBalm, May 14, 2016
    • 13 replies
    • 1.5k views
    • 
    • KerikBalm
    • May 16, 2016

19. Boltzman Brain.

    By daniel l., May 14, 2016
    • 18 replies
    • 1.2k views
    • 
    • PB666
    • May 15, 2016

20. Carbyne can now be mass-produced

    By Atlas2342, April 19, 2016
    • 18 replies
    • 2k views
    • 
    • Bill Phil
    • May 15, 2016

21. Mercury's Transit on May 9th, 2016

    By ProtoJeb21, May 8, 2016   

    • mercury awareness month!
    • 21 replies
    • 2k views
    • 
    • SuperFastJellyfish
    • May 14, 2016

22. JWST repair?

    By r4pt0r, May 9, 2016
    • 12 replies
    • 1.7k views
    • 
    • PB666
    • May 14, 2016

23. Call the insurance company

    By PB666, May 13, 2016   

    • space junk
    • iss
    • (and 1 more)

       Tagged with:

      • space junk
      • iss
      • collisions
    • 9 replies
    • 1.2k views
    • 
    • Nibb31
    • May 14, 2016

24. Graphic depiction of ratios and relative speed

    By sevenperforce, May 13, 2016   

    • speed of light
    • flight
    • (and 1 more)

       Tagged with:

      • speed of light
      • flight
      • writing
    • 7 replies
    • 1.4k views
    • 
    • sevenperforce
    • May 13, 2016

25. What perpetual motion machine did you design before you learned about thermodynamics? 1 2 3

    By KAL 9000, May 12, 2016
    • 51 replies
    • 5.5k views
    • 
    • Vanamonde
    • May 13, 2016