Science & Spaceflight

8,461 topics in this forum

1. Saturn's moon, Methone - potentially artificial? 1 2

   By NERVAfan, April 18, 2014
   • 45 replies
   • 7.3k views
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   • Redjoker
   • May 24, 2014

2. NASA gifts ISEE-3 space probe to 'us'!

   By OrtwinS, May 22, 2014
   • 5 replies
   • 1.8k views
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   • deadshot462
   • May 24, 2014

3. Random Question About Gravity and Rogue Planets

   By ZenithRising, May 13, 2014
   • 20 replies
   • 4.3k views
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   • K^2
   • May 23, 2014

4. The ultimate superhero/villain question: Biological or physical approach?

   By Aghanim, May 23, 2014
   • 2 replies
   • 769 views
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   • KerikBalm
   • May 23, 2014

5. Pollen count - using Rocket Science!

   By AlexisBV, May 21, 2014
   • 7 replies
   • 1.1k views
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   • NERVAfan
   • May 23, 2014

6. Look at Earth from space 24/7

   By cypher_00, May 7, 2014
   • 13 replies
   • 2.9k views
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   • softweir
   • May 23, 2014

7. Space debris 1 2 3

   By Cochonrambo31, May 15, 2014
   • 61 replies
   • 6k views
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   • Dodgey
   • May 22, 2014

8. Getting to Earth Orbit: vertical dV?

   By daniu, May 21, 2014
   • 8 replies
   • 2k views
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   • maccollo
   • May 22, 2014

9. Gravity is a singularity? Help me out...

   By Everten P., May 21, 2014
   • 18 replies
   • 2.2k views
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   • phoenix_ca
   • May 22, 2014

10. The ultimate test for a civilization. 1 2

    By rtxoff, May 7, 2014
    • 46 replies
    • 4.9k views
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    • Mazon Del
    • May 21, 2014

11. New meteor shower..

    By sjwt, May 21, 2014
    • 4 replies
    • 985 views
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    • cantab
    • May 21, 2014

12. Another Proton rocket failure - May 15, 2014 1 2

    By Woopert, May 16, 2014
    • 30 replies
    • 4.8k views
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    • CluelessModeler
    • May 21, 2014

13. Intersolar system space encounter

    By Utopia570, May 16, 2014
    • 11 replies
    • 3.4k views
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    • SlimeCrusher
    • May 20, 2014

14. House Committee Chairman Encourages NASA To Send Crew Flyby Mars in 2021 1 2 3 4 6

    By NASAFanboy, February 28, 2014
    • 146 replies
    • 15.3k views
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    • Zuni
    • May 20, 2014

15. So, that mega black hole at the center of the galaxy... might be a worm hole 1 2

    By vger, May 17, 2014
    • 35 replies
    • 4.1k views
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    • ZetaX
    • May 20, 2014

16. Curiosity about Uranus

    By DerpenWolf, May 19, 2014
    • 8 replies
    • 2k views
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    • NovaSilisko
    • May 20, 2014

17. Delta V for venus orbit from the average ground level (0 AGL)

    By Vaporized Steel, May 19, 2014
    • 11 replies
    • 3.7k views
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    • Red Iron Crown
    • May 20, 2014

18. BBC asked some top professor from a University if they could plan a Mars Mission... 1 2

    By Cmdr. Arn1e, May 17, 2014
    • 28 replies
    • 3.4k views
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    • KerbMav
    • May 20, 2014

19. First to space: Virgin G vs Copenhagen S 1 2

    By xenomorph555, May 13, 2014
    • 26 replies
    • 3k views
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    • xenomorph555
    • May 20, 2014

20. Pics of real space stuff!

    By Xaiier, May 20, 2014
    • 2 replies
    • 907 views
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    • Xaiier
    • May 20, 2014

21. beam powered scramjet

    By Idobox, May 9, 2014
    • 6 replies
    • 2.1k views
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    • whynot
    • May 19, 2014

22. Possible alternate propulsion methods?

    By egnio98, May 17, 2014
    • 12 replies
    • 1.9k views
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    • Yoha
    • May 19, 2014

23. Why didn't space agency cared about space debris in the first place?

    By goldenpeach, May 17, 2014
    • 14 replies
    • 2.3k views
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    • Idobox
    • May 19, 2014

24. My first (blurry) image of Jupiter, zoomed in 6x! 1 2 3

    By Sun, December 16, 2013
    • 60 replies
    • 14.8k views
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    • Sun
    • May 18, 2014

25. Venus and Mars terraforming 1 2

    By LABHOUSE, May 10, 2014
    • 42 replies
    • 5.4k views
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    • LABHOUSE
    • May 17, 2014