Science & Spaceflight

8,479 topics in this forum

1. Star Trek's Bajor System in Detail

   By Whirligig Girl, July 4, 2017
   • 14 replies
   • 2.9k views
   • 
   • sumghai
   • July 7, 2017

2. Stabilizers on Saturn V

   By sevenperforce, July 4, 2017
   • 4 replies
   • 1.1k views
   • 
   • Bill Phil
   • July 5, 2017

3. World's first directly light driven walking device

   By Gordon Dry, July 1, 2017
   • 10 replies
   • 1.5k views
   • 
   • kerbiloid
   • July 5, 2017

4. Time-possibility theory

   By Vishnu, July 4, 2017
   • 2 replies
   • 530 views
   • 
   • YNM
   • July 4, 2017

5. Down satelite in Brasil

   By felcas, July 3, 2017
   • 19 replies
   • 1.6k views
   • 
   • felcas
   • July 4, 2017

6. Seeking crash course on "love."

   By Tex, July 3, 2017
   • 7 replies
   • 912 views
   • 
   • Tex
   • July 3, 2017

7. How it is inside a fuel Tank

   By felcas, July 1, 2017
   • 3 replies
   • 894 views
   • 
   • monophonic
   • July 3, 2017

8. AMC-9 satellite breaking up in GEO

   By tater, July 2, 2017
   • 12 replies
   • 2.3k views
   • 
   • Kerbart
   • July 2, 2017

9. Shijian 18 (Long March 5 YZ-2) 2017/07/02 21:20

   By RedKraken, July 1, 2017
   • 13 replies
   • 2.6k views
   • 
   • tater
   • July 2, 2017

10. File under dumb

    By sevenperforce, July 1, 2017
    • 1 reply
    • 688 views
    • 
    • Red Iron Crown
    • July 1, 2017

11. Drones in Space Exploration? 1 2

    By Clockwork13, June 15, 2017   

    • planetary science
    • 33 replies
    • 5.4k views
    • 
    • 53miner53
    • July 1, 2017

12. How to Land the Space Shuttle

    By SpaceEnthusiast23, June 30, 2017   

    • space shuttle
    • landing
    • (and 3 more)

       Tagged with:

      • space shuttle
      • landing
      • from space
      • tutorial
      • ish
    • 7 replies
    • 3.4k views
    • 
    • sevenperforce
    • July 1, 2017

13. Analytical solution for constant thrust trajectories

    By tomf, March 27, 2017
    • 10 replies
    • 1.9k views
    • 
    • wumpus
    • July 1, 2017

14. Help calculating interplanetary transfers

    By Mad Rocket Scientist, June 30, 2017
    • 3 replies
    • 1.1k views
    • 
    • Mad Rocket Scientist
    • July 1, 2017

15. Ariane 5 launch soon 1 2

    By insert_name, June 28, 2017   

    • ariane 5
    • isro
    • (and 1 more)

       Tagged with:

      • ariane 5
      • isro
      • imarsat
    • 25 replies
    • 2.6k views
    • 
    • RCgothic
    • June 30, 2017

16. Missions to the Ice Giants now very Likely!

    By Adstri, June 21, 2017   

    • ice giants
    • uranus
    • (and 1 more)

       Tagged with:

      • ice giants
      • uranus
      • neptune
    • 23 replies
    • 2k views
    • 
    • Guest
    • June 30, 2017

17. Why, NASA?! 1 2

    By Regor, June 28, 2017   

    • saturn v
    • sls
    • (and 3 more)

       Tagged with:

      • saturn v
      • sls
      • bread
      • loaf
      • orion
    • 33 replies
    • 4k views
    • 
    • Dman979
    • June 29, 2017

18. 1st targets for JWST selected

    By Spaceception, June 19, 2017
    • 18 replies
    • 1.7k views
    • 
    • Green Baron
    • June 28, 2017

19. Eclipse Megamovie 2017

    By PakledHostage, March 10, 2017   

    • solar eclipse citizen science
    • 16 replies
    • 1.8k views
    • 
    • PakledHostage
    • June 28, 2017

20. LISA is officially go!

    By Streetwind, June 22, 2017   

    • lisa
    • esa
    • (and 1 more)

       Tagged with:

      • lisa
      • esa
      • gravitational waves
    • 11 replies
    • 1.5k views
    • 
    • YNM
    • June 27, 2017

21. Is the Outer Space "peace" treaty about to end?

    By vger, June 22, 2017
    • 22 replies
    • 2k views
    • 
    • Vanamonde
    • June 23, 2017

22. Pocket Planets?

    By daniel l., June 19, 2017
    • 15 replies
    • 1.7k views
    • 
    • YNM
    • June 22, 2017

23. Spaceflight in straight lines

    By raxo2222, June 16, 2017
    • 6 replies
    • 1.1k views
    • 
    • wumpus
    • June 19, 2017

24. Shuttle attachment point

    By OV-102, April 23, 2017   

    • space shuttle
    • 3 replies
    • 1k views
    • 
    • Nibb31
    • June 19, 2017

25. My explanation for dark matter. It's that simple. 1 2

    By MedwedianPresident, June 10, 2017
    • 36 replies
    • 3.7k views
    • 
    • Zeiss Ikon
    • June 18, 2017