Science & Spaceflight

8,476 topics in this forum

1. The BBC gets the order of the planets wrong.

   By Rich, July 16, 2015
   • 3 replies
   • 1.4k views
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   • Bill Phil
   • July 16, 2015

2. Missing number IQ test

   By Pawelk198604, July 14, 2015
   • 19 replies
   • 4.3k views
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   • Darnok
   • July 16, 2015

3. New Horizons Photos

   By spudman2, July 16, 2015
   • 0 replies
   • 513 views
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   • spudman2
   • July 16, 2015

4. Star One C4 and MSG-4 launch atop Ariane 5 ECA July 15th (pics heavy) 1 2 3

   By Hcube, July 12, 2015
   • 50 replies
   • 8.5k views
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   • Scotius
   • July 16, 2015

5. SSME Efficiency Upgrade

   By fredinno, July 16, 2015
   • 9 replies
   • 1.6k views
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   • shynung
   • July 16, 2015

6. Curiosity Tracks Sunspots

   By Kilmeister, July 15, 2015
   • 1 reply
   • 689 views
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   • Vanamonde
   • July 16, 2015

7. Microbes In Jupiter's Clouds 1 2 3

   By Voyager275, July 13, 2015
   • 52 replies
   • 9.7k views
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   • lajoswinkler
   • July 15, 2015

8. [Question] Why are spacecraft images always black and white?

   By quasarrgames, July 14, 2015
   • 10 replies
   • 3k views
   • 
   • Kryten
   • July 15, 2015

9. Magnetic Propulsion

   By JackDugan, July 14, 2015
   • 6 replies
   • 1.8k views
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   • shynung
   • July 15, 2015

10. Image of hypervelocity impact test.

    By RainDreamer, July 14, 2015
    • 7 replies
    • 1.5k views
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    • Scotius
    • July 15, 2015

11. Three body problem solution

    By Sigma88, July 13, 2015
    • 13 replies
    • 4.3k views
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    • Weywot8
    • July 15, 2015

12. Can magnetic repulsion be used for a space elevator instead of carbon nanotubes?

    By TeeGee, July 14, 2015
    • 18 replies
    • 4k views
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    • Amram
    • July 15, 2015

13. Mission specialist? does the are any rank among them

    By Pawelk198604, July 14, 2015
    • 4 replies
    • 961 views
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    • Nibb31
    • July 14, 2015

14. Life Support and Zeolites

    By Businfu, July 1, 2015
    • 8 replies
    • 1.4k views
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    • KSK
    • July 14, 2015

15. What do you think Pluto looks like. 1 2

    By LostElement, March 2, 2014
    • 26 replies
    • 9.8k views
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    • Frozen_Heart
    • July 14, 2015

16. If the Moon were only 1 pixel

    By StrandedonEarth, July 13, 2015
    • 8 replies
    • 1.8k views
    • 
    • John FX
    • July 14, 2015

17. Solar Panels at Saturn

    By hieywiey, July 10, 2015
    • 18 replies
    • 5.4k views
    • 
    • Rune
    • July 13, 2015

18. ISS 4K compilation of timelapses

    By kidolvski, July 11, 2015
    • 4 replies
    • 1.2k views
    • 
    • Duckytrask
    • July 12, 2015

19. How long can our infrastructure (water, electricity, etc) last in a zombie apocalypse? 1 2 3

    By RainDreamer, July 4, 2015
    • 52 replies
    • 44.1k views
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    • magnemoe
    • July 11, 2015

20. Want to be a time traveller? Now you can be! 1 2

    By kiwi1960, July 4, 2015
    • 29 replies
    • 3.2k views
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    • matissVEVO
    • July 11, 2015

21. Boeing "fusion engine" patent? 1 2

    By vger, July 8, 2015
    • 40 replies
    • 6.1k views
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    • smjjames
    • July 11, 2015

22. how does reentry heat really work?

    By Laie, July 10, 2015
    • 8 replies
    • 2k views
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    • K^2
    • July 11, 2015

23. Relative speed of light

    By livefree75, July 10, 2015
    • 9 replies
    • 1.6k views
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    • wasmic
    • July 10, 2015

24. Tsar Bomba and the Limits of Thermonuclear Warhead Power 1 2

    By fenderzilla, July 4, 2015
    • 34 replies
    • 6.6k views
    • 
    • DerekL1963
    • July 9, 2015

25. Carboard RC Airplane Challenge

    By Neil1993, January 26, 2015
    • 23 replies
    • 5.5k views
    • 
    • Neil1993
    • July 9, 2015