Science & Spaceflight

8,361 topics in this forum

1. Is vortex lift a thing?

   By UndeadFirefly, April 17, 2023
   • 14 replies
   • 572 views
   • 
   • mikegarrison
   • April 17, 2023

2. Neutrinos... A Safe Power Or Drive Source? 1 2

   By Spacescifi, April 6, 2023
   • 31 replies
   • 1.1k views
   • 
   • kerbiloid
   • April 16, 2023

3. Astraius (launch startup)

   By insert_name, April 16, 2023
   • 2 replies
   • 373 views
   • 
   • Scotius
   • April 16, 2023

4. Rotating Combustion coming along

   By darthgently, January 28, 2023
   • 24 replies
   • 919 views
   • 
   • darthgently
   • April 10, 2023

5. Why is Ike so large compared to Duna? How could Ike have formed?

   By skylifeplays, March 31, 2023
   • 8 replies
   • 746 views
   • 
   • LunarMetis
   • April 9, 2023

6. AN-225 destroyed?! 1 2 3 4 5

   By Scotius, February 27, 2022
   • 106 replies
   • 9.1k views
   • 
   • Vanamonde
   • April 8, 2023

7. Irony of the Space Race

   By Kerbalsaurus, April 7, 2023
   • 6 replies
   • 455 views
   • 
   • Vanamonde
   • April 7, 2023

8. How Much Electricity Would It Take To Provide 1g For Scifi Artificial Gravity?

   By Spacescifi, April 2, 2023
   • 15 replies
   • 553 views
   • 
   • sevenperforce
   • April 6, 2023

9. Why Scifi Or Even Real Life FTL Or Warp Would Probably Require Propellant...

   By Spacescifi, April 6, 2023
   • 1 reply
   • 217 views
   • 
   • kerbiloid
   • April 6, 2023

10. Does anyone know which helicopter is this one?

    By Abel Military Services, April 1, 2023
    • 4 replies
    • 343 views
    • 
    • steve9728
    • April 1, 2023

11. Israel Space Agency Thread

    By steve9728, March 29, 2023
    • 1 reply
    • 266 views
    • 
    • kerbiloid
    • March 29, 2023

12. First confirmed interstellar meteor!

    By Minmus Taster, November 4, 2022
    • 16 replies
    • 781 views
    • 
    • kerbiloid
    • March 29, 2023

13. isar aerospace

    By tater, March 28, 2023
    • 4 replies
    • 334 views
    • 
    • magnemoe
    • March 28, 2023

14. Space launch market expected to reach $40 billion by 2030.

    By Exoscientist, March 27, 2023
    • 4 replies
    • 273 views
    • 
    • steve9728
    • March 28, 2023

15. Tu-141 crashes in Zagreb 1 2 3

    By Shpaget, March 11, 2022
    • 71 replies
    • 5.2k views
    • 
    • JoeSchmuckatelli
    • March 27, 2023

16. Methods Of Refueling Torchships....

    By Spacescifi, March 26, 2023
    • 0 replies
    • 218 views
    • 
    • Spacescifi
    • March 26, 2023

17. Quantum drive to orbit

    By totalitor, March 22, 2023
    • 20 replies
    • 1k views
    • 
    • K^2
    • March 24, 2023

18. Space Resources ISRU Industry... Just What Can You Build Using ONLY Space Resources?

    By Spacescifi, March 17, 2023
    • 16 replies
    • 527 views
    • 
    • AckSed
    • March 22, 2023

19. Phantom Space discussion and updates

    By tater, April 14, 2021
    • 6 replies
    • 715 views
    • 
    • AckSed
    • March 22, 2023

20. LEGO City Space Agency

    By Kerbalsaurus, March 21, 2023
    • 3 replies
    • 299 views
    • 
    • AckSed
    • March 22, 2023

21. How To Safely Land Scifi Torchships On Any Inhabited World

    By Spacescifi, March 19, 2023
    • 16 replies
    • 726 views
    • 
    • K^2
    • March 21, 2023

22. Curiosity Rover Thread

    By JoeSchmuckatelli, February 12, 2023
    • 5 replies
    • 611 views
    • 
    • JoeSchmuckatelli
    • March 21, 2023

23. A bit different model of universe

    By Jaak, March 15, 2023
    • 5 replies
    • 355 views
    • 
    • lajoswinkler
    • March 20, 2023

24. ULA CEO essay on launch vehicle optimization

    By ILikeIke, March 19, 2023
    • 2 replies
    • 335 views
    • 
    • ILikeIke
    • March 19, 2023

25. Sensationalist news on plastiglomerates

    By lajoswinkler, March 17, 2023   

    • anthropocene
    • plastiglomerate
    • 13 replies
    • 597 views
    • 
    • kerbiloid
    • March 19, 2023