Science & Spaceflight

8,461 topics in this forum

1. Link Space

   By Wjolcz, April 28, 2018
   • 16 replies
   • 1.7k views
   • 
   • Nightside
   • September 5, 2020

2. Random Science Facts Thread! 1 2 3 4 16

   By Grand Ship Builder, October 27, 2017   

   • random science facts
   • thread
   • 375 replies
   • 36k views
   • 
   • Nightside
   • September 5, 2020

3. Interesting physics question 1 2

   By reese4221, August 31, 2020
   • 38 replies
   • 2k views
   • 
   • JoeSchmuckatelli
   • September 4, 2020

4. Alternative Clothing Resources

   By Spacescifi, September 2, 2020
   • 20 replies
   • 1.1k views
   • 
   • kerbiloid
   • September 3, 2020

5. Anti Satellite weapons 1 2

   By Apurva Kawthalkar, April 1, 2020
   • 45 replies
   • 3.4k views
   • 
   • DDE
   • September 2, 2020

6. If We Could Actually Do Time Warp

   By Spacescifi, August 28, 2020
   • 10 replies
   • 769 views
   • 
   • SOXBLOX
   • September 1, 2020

7. Getting Rich Off The Solar System... By What? 1 2

   By Spacescifi, August 13, 2020
   • 47 replies
   • 9.5k views
   • 
   • KerikBalm
   • September 1, 2020

8. The dying of the light 1 2 3

   By eatU4myT, August 16, 2020
   • 55 replies
   • 9.8k views
   • 
   • sevenperforce
   • August 31, 2020

9. 32bit Optical computers.

   By Arugela, August 27, 2020
   • 7 replies
   • 726 views
   • 
   • Arugela
   • August 28, 2020

10. Adding helicopter blades to StarshipX

    By Spacescifi, August 23, 2020
    • 9 replies
    • 683 views
    • 
    • RCgothic
    • August 28, 2020

11. Gravity in a world of infinite cylinders?

    By Pds314, August 25, 2020
    • 7 replies
    • 586 views
    • 
    • K^2
    • August 25, 2020

12. Do seconds stages have the option to be smoother in Start/Stop?

    By Serenity, August 23, 2020
    • 12 replies
    • 823 views
    • 
    • Hannu2
    • August 24, 2020

13. Comet Neowise 2020! [August Hubble photo update] 1 2 3 4

    By Guest, July 8, 2020   

    • july 2020
    • 2020 comet
    • 92 replies
    • 5.6k views
    • 
    • Guest
    • August 22, 2020

14. Arecibo Observatory has been damaged

    By munlander1, August 12, 2020
    • 13 replies
    • 1.3k views
    • 
    • magnemoe
    • August 21, 2020

15. Analysis of the Beirut explosion?! 1 2 3 4 7

    By Arugela, August 5, 2020
    • 152 replies
    • 7.6k views
    • 
    • sevenperforce
    • August 14, 2020

16. Viscous dissipation and isenthalpic expansion

    By arkie87, August 14, 2020
    • 0 replies
    • 387 views
    • 
    • arkie87
    • August 14, 2020

17. Wow... Our Solar System Is HUGE 1 2 3

    By Spacescifi, July 26, 2020
    • 70 replies
    • 3.6k views
    • 
    • K^2
    • August 14, 2020

18. Earthrise from the lunar surface?

    By Exoscientist, August 13, 2020   

    • moon
    • earthrise
    • 2 replies
    • 611 views
    • 
    • Exoscientist
    • August 13, 2020

19. A Sea Launched/landing Super Heavy SSTO? 1 2 3

    By Spacescifi, August 3, 2020
    • 55 replies
    • 2.8k views
    • 
    • KSK
    • August 13, 2020

20. The History of Spaceflight

    By Clockwork13, August 13, 2020
    • 1 reply
    • 515 views
    • 
    • RealKerbal3x
    • August 13, 2020

21. Single launch stack Lunar mission?

    By Jestersage, August 12, 2020
    • 3 replies
    • 498 views
    • 
    • DDE
    • August 12, 2020

22. Cold plasma in shipping boats? 1 2 3 4 6

    By Arugela, August 5, 2020
    • 134 replies
    • 5.6k views
    • 
    • Guest
    • August 12, 2020

23. Are rescue spacesuits useless? 1 2 3

    By kerbiloid, July 28, 2020
    • 55 replies
    • 3.2k views
    • 
    • kerbiloid
    • August 8, 2020

24. Interview about new proposed interstellar spacecraft

    By caballerodiez, August 7, 2020
    • 1 reply
    • 477 views
    • 
    • HebaruSan
    • August 7, 2020

25. 162 Moons

    By katateochi, August 2, 2020
    • 1 reply
    • 605 views
    • 
    • sevenperforce
    • August 3, 2020