Science & Spaceflight

8,476 topics in this forum

1. Skipped re-entry?

   By Pawelk198604, March 3, 2015
   • 12 replies
   • 2.9k views
   • 
   • AngelLestat
   • March 3, 2015

2. Researchers capture the first ever snapshot of light behaving as both a wave and a particle.

   By Aethon, March 3, 2015
   • 4 replies
   • 1.4k views
   • 
   • Vanamonde
   • March 3, 2015

3. Help with some math: delta-v to actual velocity relationship

   By Rosco P. Coltrane, February 28, 2015
   • 13 replies
   • 2.2k views
   • 
   • Rosco P. Coltrane
   • March 3, 2015

4. Zeppelin Rocket Carrier to reduce orbital cost

   By Guest, March 1, 2015
   • 23 replies
   • 4.8k views
   • 
   • magnemoe
   • March 2, 2015

5. Question on gravity as you aproach the speed of light

   By DerpenWolf, March 2, 2015
   • 1 reply
   • 958 views
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   • Nikolai
   • March 2, 2015

6. Iran unveils mockup of their one-man ship 1 2 3 4 5

   By xenomorph555, February 17, 2015
   • 124 replies
   • 18.1k views
   • 
   • xenomorph555
   • March 2, 2015

7. Hibernating or Full Shutdown that is the question :-)

   By Pawelk198604, March 2, 2015
   • 7 replies
   • 1.8k views
   • 
   • longbyte1
   • March 2, 2015

8. How does a spinning station work in reality? 1 2

   By WestAir, May 13, 2014
   • 32 replies
   • 9.5k views
   • 
   • Bill Phil
   • March 1, 2015

9. Ellipticity of Rotating Self-Gravitating Fluid Bodies in Hydrostatic Equilibrium

   By Kibble, March 1, 2015
   • 1 reply
   • 1.3k views
   • 
   • Armchair Rocket Scientist
   • March 1, 2015

10. Thought experiment: The most environmentally-friendly way to bring cockroaches to extinction? 1 2

    By RainDreamer, February 26, 2015
    • 41 replies
    • 6.3k views
    • 
    • Yakuzi
    • March 1, 2015

11. Nitromethane

    By Ethanadams, February 27, 2015
    • 13 replies
    • 3.5k views
    • 
    • wumpus
    • March 1, 2015

12. Would China be capable of building moon bases ?

    By Lohan2008, February 27, 2015
    • 15 replies
    • 2.9k views
    • 
    • Nibb31
    • March 1, 2015

13. My Ignorant/Curious Speculation about Negative Mass and Spacecraft

    By DanHalen, March 1, 2015
    • 12 replies
    • 2.1k views
    • 
    • Bill Phil
    • March 1, 2015

14. I wonder how Apollo astronaut spend their time during their way to moon 1 2

    By Pawelk198604, February 23, 2015
    • 45 replies
    • 6.2k views
    • 
    • Sampa
    • March 1, 2015

15. Hypothesis tests - what if the critical value is the same as the test stat.?

    By mb12777, February 28, 2015
    • 1 reply
    • 928 views
    • 
    • K^2
    • March 1, 2015

16. Iran's Fajr satellite has decayed mysteriously 1 2

    By xenomorph555, February 27, 2015
    • 27 replies
    • 4.7k views
    • 
    • Kryten
    • March 1, 2015

17. Gorilla glass 1 2

    By Ethanadams, February 25, 2015
    • 30 replies
    • 4.4k views
    • 
    • magnemoe
    • February 28, 2015

18. Status of the "Warp" drive

    By PB666, February 26, 2015
    • 21 replies
    • 4.1k views
    • 
    • KSK
    • February 28, 2015

19. Pssst. Hey kid. Wanna ride a photon through the solar system at the fastest speed possible?

    By Aethon, February 18, 2015
    • 15 replies
    • 3.1k views
    • 
    • vger
    • February 28, 2015

20. Voskhod programme

    By Pawelk198604, February 26, 2015
    • 11 replies
    • 2.2k views
    • 
    • xenomorph555
    • February 27, 2015

21. Lobsters

    By Ethanadams, February 25, 2015
    • 22 replies
    • 3k views
    • 
    • Ethanadams
    • February 27, 2015

22. I wonder why Gagarin and Glenn ware not allowed to flight again

    By Pawelk198604, February 26, 2015
    • 5 replies
    • 1.2k views
    • 
    • Bill Phil
    • February 27, 2015

23. Warp navigation

    By Khatharr, February 24, 2015
    • 16 replies
    • 4k views
    • 
    • PB666
    • February 27, 2015

24. Radiation During Airplane Flight 1 2 3 4 6

    By Brotoro, February 24, 2015
    • 126 replies
    • 16.2k views
    • 
    • sal_vager
    • February 26, 2015

25. I need an astrophysicist stat!

    By ArmchairGravy, February 25, 2015
    • 11 replies
    • 1.7k views
    • 
    • -Velocity-
    • February 26, 2015