Science & Spaceflight

8,365 topics in this forum

1. Origin of heavy elements

   By farmerben, July 23, 2023
   • 4 replies
   • 300 views
   • 
   • kerbiloid
   • July 24, 2023

2. The Unknown Delta V Factor In Scifi Space Battles...

   By Spacescifi, July 18, 2023
   • 14 replies
   • 580 views
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   • magnemoe
   • July 23, 2023

3. Scifi Maturation Chambers... Remotely Feasible Or Pure Fiction?

   By Spacescifi, July 21, 2023
   • 8 replies
   • 399 views
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   • magnemoe
   • July 21, 2023

4. Happy Anniversary, Apollo 11!

   By stephensmat, July 21, 2023
   • 0 replies
   • 131 views
   • 
   • stephensmat
   • July 21, 2023

5. Can High Thrust Rockets Toggle Full Thrust On an Off?

   By Spacescifi, July 16, 2023
   • 5 replies
   • 301 views
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   • jimmymcgoochie
   • July 20, 2023

6. Laser repair tech?

   By Arugela, July 16, 2023
   • 12 replies
   • 436 views
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   • Shpaget
   • July 17, 2023

7. RCS As Shown In Fiction VS Realism....

   By Spacescifi, July 12, 2023
   • 5 replies
   • 476 views
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   • Nuke
   • July 12, 2023

8. Logicality of a sci-fi space war.

   By SunlitZelkova, June 30, 2023
   • 23 replies
   • 927 views
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   • darthgently
   • July 11, 2023

9. Rotational Gravity. Feasible or Not?

   By stephensmat, July 7, 2023
   • 20 replies
   • 844 views
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   • wumpus
   • July 10, 2023

10. Euclid telescope engine (rebuild in KSP RSS?)

    By Fragile-Engineering, July 8, 2023
    • 4 replies
    • 386 views
    • 
    • Fragile-Engineering
    • July 8, 2023

11. Magneto Would Be Shocking... Literally

    By Spacescifi, June 30, 2023
    • 3 replies
    • 306 views
    • 
    • kerbiloid
    • June 30, 2023

12. What Would You See At Warp/Space Translation PT 2...

    By Spacescifi, June 25, 2023
    • 0 replies
    • 251 views
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    • Spacescifi
    • June 25, 2023

13. Special Delivery

    By Davidian1024, June 23, 2023
    • 0 replies
    • 269 views
    • 
    • Davidian1024
    • June 23, 2023

14. Water Rockets

    By PakledHostage, June 12, 2023
    • 6 replies
    • 589 views
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    • PakledHostage
    • June 22, 2023

15. For ballistics nerds, hard to categorize, bullets colliding 1 2

    By darthgently, June 14, 2023
    • 43 replies
    • 1.7k views
    • 
    • monophonic
    • June 21, 2023

16. Betelgeuse 1 2 3 4

    By Wjolcz, February 3, 2020
    • 75 replies
    • 12.5k views
    • 
    • mikegarrison
    • June 20, 2023

17. AI chatbots 1 2

    By mikegarrison, June 10, 2023
    • 30 replies
    • 1.3k views
    • 
    • kerbiloid
    • June 14, 2023

18. Cheap Mass Produced Space Missiles Probably Won't Look Like An Earth Missile... 1 2

    By Spacescifi, June 10, 2023
    • 31 replies
    • 1.3k views
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    • kerbiloid
    • June 14, 2023

19. Do planets move toward or away from their Star?

    By farmerben, June 3, 2023
    • 18 replies
    • 958 views
    • 
    • lajoswinkler
    • June 12, 2023

20. The Biology Of A Superhuman Appetite....

    By Spacescifi, June 11, 2023
    • 2 replies
    • 274 views
    • 
    • kerbiloid
    • June 11, 2023

21. How Long Can You Keep Propellant Unused In A Tank Before It Expires? 1 2

    By Spacescifi, June 4, 2023
    • 32 replies
    • 1.3k views
    • 
    • darthgently
    • June 10, 2023

22. The next great technology & change? 1 2 3

    By JoeSchmuckatelli, May 10, 2022
    • 70 replies
    • 3.4k views
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    • DDE
    • June 5, 2023

23. ESA live from Mars

    By mikegarrison, June 2, 2023
    • 5 replies
    • 468 views
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    • StrandedonEarth
    • June 2, 2023

24. If Gravity Could Be Temporarily Cancelled How Much Cheaper Would Space Travel Be? 1 2

    By Spacescifi, April 22, 2023
    • 36 replies
    • 1.4k views
    • 
    • sevenperforce
    • May 31, 2023

25. PLD Space

    By tater, May 31, 2023
    • 6 replies
    • 352 views
    • 
    • tater
    • May 31, 2023