Science & Spaceflight

8,479 topics in this forum

1. Will cold plasma help create fusion energy?

   By Arugela, May 21, 2020
   • 4 replies
   • 745 views
   • 
   • Guest
   • May 22, 2020

2. Infinite Cold plasma based on oxygen? (Applied to model kits!)

   By Arugela, May 6, 2020
   • 1 reply
   • 1.6k views
   • 
   • Arugela
   • May 21, 2020

3. Finally Got Published

   By sevenperforce, May 19, 2020
   • 4 replies
   • 572 views
   • 
   • KSK
   • May 19, 2020

4. Why are even the biggest rockets so light?

   By Pds314, May 15, 2020
   • 12 replies
   • 1.1k views
   • 
   • kerbiloid
   • May 19, 2020

5. The Case For Solid Rocketry To Space

   By Spacescifi, May 15, 2020
   • 19 replies
   • 1.4k views
   • 
   • Spacescifi
   • May 17, 2020

6. Could fission-based nuclear explosives be competitive in yield/weight with fusion nowadays?

   By Pds314, May 15, 2020
   • 7 replies
   • 590 views
   • 
   • K^2
   • May 16, 2020

7. Is it possible to docking while both vehicle are in suborbital trajetory?

   By derega16, May 12, 2020
   • 21 replies
   • 1.3k views
   • 
   • Nothalogh
   • May 16, 2020

8. Transparent Rockets

   By Toucan, May 15, 2020
   • 6 replies
   • 628 views
   • 
   • mikegarrison
   • May 15, 2020

9. Nuclear weapons and weather control

   By DDE, May 14, 2020
   • 3 replies
   • 466 views
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   • Nuke
   • May 14, 2020

10. Airships

    By Northstar1989, May 13, 2020
    • 11 replies
    • 1.4k views
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    • kerbiloid
    • May 14, 2020

11. atmospheric plasma thruster

    By Nuke, May 11, 2020
    • 20 replies
    • 1.4k views
    • 
    • Nuke
    • May 13, 2020

12. Anaerobic Multicellular Organism Found

    By Shpaget, May 12, 2020
    • 0 replies
    • 386 views
    • 
    • Shpaget
    • May 12, 2020

13. Only every 2 years to Duna (mars)

    By Muddyblack, May 10, 2020
    • 15 replies
    • 1.2k views
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    • K^2
    • May 12, 2020

14. How Close to Earth's orbit could another body be while in a stable solar orbit - but not in a Lagrange point?

    By JoeSchmuckatelli, May 8, 2020
    • 4 replies
    • 528 views
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    • JoeSchmuckatelli
    • May 11, 2020

15. High TWR Scifi Impossible Scifi Drives... Overrated?

    By Spacescifi, May 9, 2020
    • 14 replies
    • 936 views
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    • Codraroll
    • May 10, 2020

16. Rotating Explosion Rocket Engine

    By Shpaget, May 1, 2020
    • 23 replies
    • 2.4k views
    • 
    • DDE
    • May 9, 2020

17. Chilling Venus 1 2

    By Nightside, May 5, 2020
    • 41 replies
    • 2.3k views
    • 
    • kerbiloid
    • May 8, 2020

18. Limits Of Rocketry.... Moving Entire Worlds

    By Spacescifi, May 3, 2020
    • 20 replies
    • 1.3k views
    • 
    • sevenperforce
    • May 6, 2020

19. Detatchable fuel lines using pressure driven oval gear flow meters

    By farmerben, May 2, 2020
    • 2 replies
    • 472 views
    • 
    • farmerben
    • May 5, 2020

20. Plants on planets around red dwarves

    By Space Nerd, May 3, 2020
    • 12 replies
    • 1k views
    • 
    • K^2
    • May 4, 2020

21. Study Suggests Fundamental Laws of Nature Change Throughout the Universe

    By FreeThinker, May 3, 2020
    • 8 replies
    • 721 views
    • 
    • kerbiloid
    • May 4, 2020

22. I have a feeling covid-19 sets the moon landing back.

    By harrisjosh2711, April 30, 2020
    • 21 replies
    • 1.1k views
    • 
    • tater
    • May 1, 2020

23. SSTO Challenges Of Weight and landing gear

    By Spacescifi, April 29, 2020
    • 7 replies
    • 804 views
    • 
    • Spacescifi
    • May 1, 2020

24. A great JPL talk about Cassini's Saturn discoveries

    By Cunjo Carl, May 1, 2020
    • 1 reply
    • 603 views
    • 
    • Spaceception
    • May 1, 2020

25. Is it possible to create Saturn V(esqe) rocket but with entirely modern/newer technology? What its performance will be like? 1 2 3

    By derega16, April 21, 2020
    • 69 replies
    • 4k views
    • 
    • mikegarrison
    • May 1, 2020