Science & Spaceflight

8,475 topics in this forum

1. On the Expansion of the Universe and such things

   By vexx32, May 10, 2013
   • 8 replies
   • 1.7k views
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   • Stochasty
   • May 10, 2013

2. Is the unit of force "N" a Greek character?

   By Cesrate, May 10, 2013
   • 4 replies
   • 1.5k views
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   • K^2
   • May 10, 2013

3. Chang'e 3 (Chinese lunar lander, late 2013) 1 2

   By Kryten, May 8, 2013
   • 28 replies
   • 9.6k views
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   • NovaSilisko
   • May 10, 2013

4. WATCH LIVE @ 5:30 pm ET: 'Ring of Fire' Solar Eclipse Over Australia

   By Dudeman1420, May 9, 2013
   • 7 replies
   • 1.4k views
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   • Tw1
   • May 10, 2013

5. [Airships] Your suggestions how to bring a Zeppelin into the Atmosphere of Jupiter?

   By MedwedianPresident, October 14, 2012
   • 18 replies
   • 4k views
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   • K^2
   • May 9, 2013

6. Airships

   By Kerbface, May 1, 2013
   • 17 replies
   • 3.2k views
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   • falofonos
   • May 9, 2013

7. Speed of Light -- Implications

   By vexx32, May 7, 2013
   • 23 replies
   • 3.8k views
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   • Person012345
   • May 7, 2013

8. What causes the Oberth effect

   By Inspector Gadget, May 6, 2013
   • 9 replies
   • 3.2k views
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   • K^2
   • May 7, 2013

9. clouds in 0.20 update?

   By jbaltus123, May 7, 2013
   • 1 reply
   • 1.3k views
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   • Ted
   • May 7, 2013

10. Hypothetically breaking the speed of light 1 2

    By GoldenShadowGS, May 1, 2013
    • 48 replies
    • 6.3k views
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    • Nikolai
    • May 7, 2013

11. The US is one step closer to "Prompt Global Strike": The X-51 finally flies.

    By Rune, May 6, 2013
    • 19 replies
    • 4.4k views
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    • Kerbface
    • May 7, 2013

12. How much g-force endurance average human have?

    By Pawelk198604, May 5, 2013
    • 18 replies
    • 15.9k views
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    • Gniuz
    • May 7, 2013

13. How exactly did sexual reproduction evolved? 1 2

    By Cesrate, May 3, 2013
    • 25 replies
    • 4.5k views
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    • Tommygun
    • May 7, 2013

14. Visiting old probes? 1 2

    By bigdad84, May 3, 2013
    • 27 replies
    • 4.2k views
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    • lyndonguitar
    • May 6, 2013

15. Closed cycle gas core NERVA Scram jet?

    By drakesdoom, May 2, 2013
    • 15 replies
    • 3.8k views
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    • nyrath
    • May 6, 2013

16. Which kind of power would future frigates adopt to make them hover in atmosphere? 1 2

    By Cesrate, April 23, 2013
    • 42 replies
    • 5.5k views
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    • Rune
    • May 6, 2013

17. Planes on Mars?

    By Kerbface, May 5, 2013
    • 12 replies
    • 3.5k views
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    • Cannon_Fodder
    • May 6, 2013

18. Disturbances of Warp Drives

    By recon14193, May 5, 2013
    • 17 replies
    • 2.8k views
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    • Pugspaceprogram
    • May 6, 2013

19. Does Saturn V rocket will return to service:-) 1 2

    By Pawelk198604, May 4, 2013
    • 36 replies
    • 11.4k views
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    • Canopus
    • May 5, 2013

20. Do you think I could get an Arduino into orbit? 1 2

    By nhnifong, October 4, 2012
    • 28 replies
    • 5.8k views
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    • Spektyr
    • May 5, 2013

21. Best Landing Approach, BattleTech Universe

    By Cannon_Fodder, May 2, 2013
    • 11 replies
    • 5k views
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    • andrewas
    • May 5, 2013

22. Virgin Galactic SpaceShipTwo

    By Latcarf, April 29, 2013
    • 20 replies
    • 4.1k views
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    • Canopus
    • May 3, 2013

23. Simulated gravity using rotating two-part rope-linked ship

    By Cesrate, April 24, 2013
    • 10 replies
    • 4k views
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    • Tommygun
    • May 3, 2013

24. Tokamak fusion 1 2

    By Relick, April 29, 2013
    • 31 replies
    • 5.5k views
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    • drakesdoom
    • May 3, 2013

25. Peak oil, energy crisis, global warming - real problems or minor obstacles? 1 2 3

    By czokletmuss, April 28, 2013
    • 62 replies
    • 8.7k views
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    • czokletmuss
    • May 2, 2013