Science & Spaceflight

8,461 topics in this forum

1. MAVEN successfully completed its aerobraking!

   By Rybo, April 16, 2019
   • 3 replies
   • 842 views
   • 
   • YNM
   • April 16, 2019

2. Is it feasible to synthesize RP-1?

   By RocketSquid, April 9, 2019
   • 17 replies
   • 1.8k views
   • 
   • kerbiloid
   • April 15, 2019

3. Another one bites the dust: Intelsat 29e smackdown

   By lajoswinkler, April 14, 2019   

   • intelsat
   • 8 replies
   • 998 views
   • 
   • Scotius
   • April 14, 2019

4. SABRE rocket engine could fly at ultrafast Mach 25!

   By Red Stapler, April 10, 2019   

   • spaceplane
   • 19 replies
   • 1.9k views
   • 
   • KerikBalm
   • April 12, 2019

5. Help name a dwarf planet

   By PakledHostage, April 11, 2019
   • 11 replies
   • 755 views
   • 
   • kerbiloid
   • April 12, 2019

6. Time crystals what?

   By Starstruck69, April 9, 2019
   • 13 replies
   • 1.2k views
   • 
   • Starstruck69
   • April 9, 2019

7. Books about space exploration

   By garwel, April 5, 2019
   • 4 replies
   • 604 views
   • 
   • p1t1o
   • April 9, 2019

8. Question: is vacuum in space real? 1 2

   By JERONIMO, April 7, 2019
   • 35 replies
   • 2.3k views
   • 
   • razark
   • April 9, 2019

9. 2mm hole in ISS 1 2 3 4 12

   By munlander1, August 30, 2018
   • 291 replies
   • 25.6k views
   • 
   • Cheif Operations Director
   • April 7, 2019

10. Life found on mars ?

    By kcs123, April 4, 2019   

    • mars
    • life on mars
    • 7 replies
    • 958 views
    • 
    • kcs123
    • April 7, 2019

11. Non Newtonian bowling?!

    By Arugela, April 2, 2019
    • 3 replies
    • 675 views
    • 
    • Cheif Operations Director
    • April 6, 2019

12. Discussion: What should we do if we discover life in space? 1 2

    By Ol’ Musky Boi, April 4, 2019
    • 32 replies
    • 1.8k views
    • 
    • kerbiloid
    • April 6, 2019

13. Earth was almost flat disc - new Moon theory 1 2 3

    By Cassel, March 29, 2019
    • 69 replies
    • 4k views
    • 
    • Starstruck69
    • April 5, 2019

14. Using solid methane, oxygen, etc as a rocket propellent? 1 2

    By BillKerman123, April 1, 2019
    • 25 replies
    • 2.2k views
    • 
    • Starstruck69
    • April 5, 2019

15. 2nd law of thermodynamics a slight twist on what we know

    By Starstruck69, April 5, 2019   

    • thermodynamics
    • physics
    • 0 replies
    • 456 views
    • 
    • Starstruck69
    • April 5, 2019

16. Aircraft Carrier Concept

    By Cassel, April 1, 2019
    • 16 replies
    • 1.1k views
    • 
    • DDE
    • April 4, 2019

17. Saturn V-B

    By Salmon, April 2, 2019   

    • saturn v
    • obscure
    • 3 replies
    • 1.2k views
    • 
    • IncongruousGoat
    • April 3, 2019

18. Overlooked airship gasses

    By farmerben, April 2, 2019
    • 12 replies
    • 1k views
    • 
    • farmerben
    • April 3, 2019

19. India’s satellite destruction is threatening the ISS

    By ProtoJeb21, April 2, 2019   

    • oops
    • 18 replies
    • 1.1k views
    • 
    • sevenperforce
    • April 2, 2019

20. Fossilized Fish Inhaled Meteorite Ejecta 1 2

    By sevenperforce, March 29, 2019
    • 38 replies
    • 2.1k views
    • 
    • Listy
    • April 2, 2019

21. lockmart enters the perfume business

    By insert_name, April 1, 2019   

    • lockheed-martin
    • april 1
    • 3 replies
    • 500 views
    • 
    • DDE
    • April 1, 2019

22. Who will be next to land people on the Moon? 1 2 3

    By Ol’ Musky Boi, March 23, 2019
    • 67 replies
    • 3.5k views
    • 
    • kerbiloid
    • April 1, 2019

23. Radical Changes from The US National Space Council

    By Cunjo Carl, March 30, 2019
    • 3 replies
    • 667 views
    • 
    • kerbiloid
    • March 31, 2019

24. Crowdfunded Satellite 1 2

    By Barzon, March 27, 2019   

    • crowdfunding
    • kommunity cubesat
    • 29 replies
    • 1.7k views
    • 
    • kerbiloid
    • March 30, 2019

25. Space News, a weekly space news show

    By Cunjo Carl, March 29, 2019
    • 3 replies
    • 529 views
    • 
    • sh1pman
    • March 29, 2019