Science & Spaceflight

8,482 topics in this forum

1. If it was the Second World War, who do you think would launch to the first satellite 1 2 3

   By Pawelk198604, August 3, 2013
   • 57 replies
   • 7.1k views
   • 
   • wasmic
   • August 9, 2013

2. Post your FTL discussions here 1 2

   By gmpd2000, July 19, 2013
   • 39 replies
   • 6.2k views
   • 
   • mobious44
   • August 9, 2013

3. Why do we have to go direct?

   By Moon Goddess, August 8, 2013
   • 19 replies
   • 2.7k views
   • 
   • Diche Bach
   • August 9, 2013

4. True or False, 10 Kilometers is the Best Place to Start Your Gravity Turn

   By Titan Space Agency, August 5, 2013
   • 21 replies
   • 4.2k views
   • 
   • HeadHunter67
   • August 9, 2013

5. Hybrid Jet and rocket idea I had (no oxidizer payload)

   By Agent86, August 7, 2013
   • 7 replies
   • 2.9k views
   • 
   • Apotheosist
   • August 9, 2013

6. ESA is considering Skylon for it's new launcher!

   By Drunkrobot, August 8, 2013
   • 8 replies
   • 1.8k views
   • 
   • Nibb31
   • August 9, 2013

7. Kerbol system period

   By mcirish3, August 6, 2013
   • 12 replies
   • 2.5k views
   • 
   • mcirish3
   • August 8, 2013

8. A interesting idea...

   By SpaceSphereOfDeath, August 8, 2013
   • 1 reply
   • 870 views
   • 
   • Vaebn
   • August 8, 2013

9. The Perseid Meteor Shower August 2013

   By Sickle, August 8, 2013
   • 3 replies
   • 1.3k views
   • 
   • Sickle
   • August 8, 2013

10. How much O2 would it take to blow up Titan?

    By Euracil, June 18, 2013
    • 18 replies
    • 4.3k views
    • 
    • Moon Goddess
    • August 8, 2013

11. Fame or time on the Moon: What would you want more? 1 2

    By Drunkrobot, August 2, 2013
    • 34 replies
    • 4.5k views
    • 
    • Mr Shifty
    • August 7, 2013

12. Curiosity's 1st Year on Mars 1 2 3 4

    By MalfunctionM1Ke, July 30, 2013
    • 80 replies
    • 15k views
    • 
    • Javster
    • August 7, 2013

13. Shenzhou 10 1 2

    By Kryten, June 10, 2013
    • 47 replies
    • 10.3k views
    • 
    • jwenting
    • August 7, 2013

14. Why genetic engineering is banned in the Star Trek universe 1 2

    By Pawelk198604, August 3, 2013
    • 42 replies
    • 6.4k views
    • 
    • Pawelk198604
    • August 7, 2013

15. How is Speed measured in Space?

    By Epic DaVinci, August 6, 2013
    • 5 replies
    • 4.2k views
    • 
    • Bunsen
    • August 6, 2013

16. how would I work out the damage caused from a shockwave?

    By dizzysaurus, August 5, 2013
    • 5 replies
    • 1.6k views
    • 
    • dizzysaurus
    • August 6, 2013

17. MOOCs

    By Synapse, August 5, 2013
    • 1 reply
    • 862 views
    • 
    • Synapse
    • August 6, 2013

18. When the tradition that "only women wear skirts" came out?

    By Cesrate, August 5, 2013
    • 11 replies
    • 5.5k views
    • 
    • Seret
    • August 6, 2013

19. Happy Birthday Curiosity!

    By Sickle, August 6, 2013
    • 2 replies
    • 1.1k views
    • 
    • nhnifong
    • August 6, 2013

20. How to divide by zero (100% real)

    By AncientAstronaut, August 5, 2013
    • 11 replies
    • 2.9k views
    • 
    • Xeldrak
    • August 6, 2013

21. Quick question on Normal force VS Acceleration

    By aftershockzap, August 4, 2013
    • 4 replies
    • 1.2k views
    • 
    • Ben 9072
    • August 5, 2013

22. Space Launch System: Preliminary Design Review

    By czokletmuss, August 3, 2013
    • 14 replies
    • 2.6k views
    • 
    • metaphor
    • August 5, 2013

23. Moons - how can their orbits occur?

    By AlexL, August 4, 2013
    • 10 replies
    • 2.1k views
    • 
    • metaphor
    • August 5, 2013

24. Invent a second moon for Earth

    By Kerbface, August 4, 2013
    • 13 replies
    • 2.5k views
    • 
    • magnemoe
    • August 5, 2013

25. First Contact With E.T. 1 2 3

    By Ival70, July 25, 2013
    • 55 replies
    • 12.2k views
    • 
    • Seret
    • August 3, 2013