Science & Spaceflight

8,461 topics in this forum

1. Weight vs. Mass: I know their NOT the same, but cannot comprehend why 1 2 3

   By Diche Bach, September 2, 2013
   • 62 replies
   • 8.8k views
   • 
   • xZise
   • September 4, 2013

2. Rocket Project

   By wakairyu, September 3, 2013
   • 7 replies
   • 1.9k views
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   • hugix
   • September 4, 2013

3. Is Scott Manley now controlling the rockets at SpaceX?!

   By DeepSpaceDutch, August 14, 2013
   • 7 replies
   • 2.8k views
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   • Drunkrobot
   • September 3, 2013

4. From the Earth to the Moon-What's-your favourite episode?

   By Drunkrobot, July 11, 2013
   • 16 replies
   • 3k views
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   • pxi
   • September 2, 2013

5. What do you think about Windows 8 1 2

   By Pawelk198604, August 18, 2013
   • 48 replies
   • 7.6k views
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   • Brabbit1987
   • September 2, 2013

6. Solar eclipse on Mars

   By Anachronda, August 31, 2013
   • 4 replies
   • 1.3k views
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   • thereaverofdarkness
   • September 2, 2013

7. Violation of Newton's third law with a new space propellant invented by me. 1 2

   By VictorEliasEspinozaGUedez, September 1, 2013
   • 32 replies
   • 8.3k views
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   • KasperVld
   • September 2, 2013

8. Next generation of ION Thrusters sets new records

   By GeckoOBac, August 20, 2013
   • 14 replies
   • 2.7k views
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   • magnemoe
   • September 2, 2013

9. Uranus has a Trojan

   By Jodo42, August 30, 2013
   • 13 replies
   • 3k views
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   • Nuke
   • September 1, 2013

10. Zenit launch from Baikonur-31 August

    By Kryten, August 31, 2013
    • 6 replies
    • 2k views
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    • Mr Shifty
    • August 31, 2013

11. Maximum Velocity Currently Attainable? The Future? 1 2 3

    By Diche Bach, August 14, 2013
    • 54 replies
    • 11.4k views
    • 
    • Diche Bach
    • August 31, 2013

12. The (Hypothetical) Time Machine Telescope Idea

    By Narstrom, August 31, 2013
    • 5 replies
    • 1.4k views
    • 
    • Diche Bach
    • August 31, 2013

13. Space Habitats 1 2 3 4 5

    By NGTOne, August 26, 2013
    • 104 replies
    • 15.4k views
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    • SargeRho
    • August 31, 2013

14. How to build a satellite (video documentary)

    By Anton P. Nym, August 30, 2013
    • 3 replies
    • 1.2k views
    • 
    • Jackissimus
    • August 30, 2013

15. Ariane 5 ECA Launch: August 29, 2013

    By Mr Shifty, August 29, 2013
    • 20 replies
    • 3.6k views
    • 
    • Scotius
    • August 30, 2013

16. Climate change protest done right 1 2

    By SaturnVee, August 29, 2013
    • 48 replies
    • 6.4k views
    • 
    • Stochasty
    • August 30, 2013

17. Project Morpheus - tether Test #30 today

    By Nachtwind, August 29, 2013
    • 4 replies
    • 1.1k views
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    • sojourner
    • August 29, 2013

18. Delta Heavy Launched Today

    By roosterr, August 28, 2013
    • 7 replies
    • 2k views
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    • czokletmuss
    • August 29, 2013

19. Revisiting SLS/Orion launch costs

    By czokletmuss, August 29, 2013
    • 1 reply
    • 1.3k views
    • 
    • Nibb31
    • August 29, 2013

20. What if we invented boundless virtual augmented reality?

    By WestAir, August 29, 2013
    • 8 replies
    • 1.4k views
    • 
    • lajoswinkler
    • August 29, 2013

21. Will the Internet linked to EVERYTHING in the future? 1 2

    By Cesrate, August 27, 2013
    • 25 replies
    • 3.7k views
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    • Kryten
    • August 29, 2013

22. Delta-IV Heavy Launch From Vandenburg AFB Today

    By sammoe, August 29, 2013
    • 1 reply
    • 1.2k views
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    • metaphor
    • August 29, 2013

23. ULA Delta Heavy IV Launch - August 28, 2013

    By Mr Shifty, August 28, 2013
    • 20 replies
    • 3.6k views
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    • Wesreidau
    • August 29, 2013

24. IAU Now Taking Name Suggestions for Exoplanets!

    By Omicron314, August 28, 2013
    • 3 replies
    • 2k views
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    • Globerunner513
    • August 28, 2013

25. Dopplar effect and Interplanetary travel

    By tipsyMJT, August 28, 2013
    • 8 replies
    • 1.6k views
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    • PakledHostage
    • August 28, 2013