Science & Spaceflight

8,365 topics in this forum

1. PLD Space

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

2. Spaceships Built In Space Far From Earth... What Would They Look Like?

   By Spacescifi, May 27, 2023
   • 11 replies
   • 529 views
   • 
   • darthgently
   • May 29, 2023

3. Megaengineering thread!

   By SunlitZelkova, May 24, 2023
   • 18 replies
   • 1.1k views
   • 
   • kerbiloid
   • May 28, 2023

4. ispace HAKUTO-R mission to Lunar surface - 25th of April 2023. 1 2

   By lajoswinkler, April 24, 2023   

   • ispace
   • hakuto
   • (and 3 more)

      Tagged with:

     • ispace
     • hakuto
     • lunar
     • moon
     • landing
   • 34 replies
   • 1.4k views
   • 
   • steve9728
   • May 27, 2023

5. Hey - Telescope people: New Supernova, visible by backyard scopes! (Near Ursa Major)

   By JoeSchmuckatelli, May 24, 2023
   • 4 replies
   • 372 views
   • 
   • wizzlebippi
   • May 25, 2023

6. What If The USA Went All In For Nuclear Blast Fusion?

   By Spacescifi, May 21, 2023
   • 4 replies
   • 365 views
   • 
   • sevenperforce
   • May 24, 2023

7. Songs for the return to the moon mission!

   By Arugela, May 20, 2023
   • 3 replies
   • 315 views
   • 
   • steve9728
   • May 22, 2023

8. Graveyard orbits and the ISS

   By farmerben, May 21, 2023
   • 10 replies
   • 414 views
   • 
   • K^2
   • May 22, 2023

9. Metric System Rewrite 1 2 3

   By Duxwing, December 30, 2013
   • 70 replies
   • 9k views
   • 
   • Arugela
   • May 21, 2023

10. How dark is intergalactic space? 1 2

    By farmerben, May 11, 2023
    • 29 replies
    • 1.5k views
    • 
    • JoeSchmuckatelli
    • May 20, 2023

11. Sqauring the circle... 1 2

    By Arugela, May 15, 2023
    • 25 replies
    • 1.3k views
    • 
    • K^2
    • May 20, 2023

12. JUICE mission

    By Kerbolitto, June 19, 2019
    • 21 replies
    • 1.7k views
    • 
    • Sylvi Fisthaug
    • May 19, 2023

13. Standard Candles and Expansion - Cosmology question

    By JoeSchmuckatelli, June 19, 2020
    • 8 replies
    • 780 views
    • 
    • JoeSchmuckatelli
    • May 19, 2023

14. How Hard Or Practical Would It Be To Create A Species Of Clones That Reproduce Clones...

    By Spacescifi, May 13, 2023
    • 3 replies
    • 278 views
    • 
    • kerbiloid
    • May 14, 2023

15. Dual propellent tank?! 1 2

    By Arugela, April 25, 2023
    • 25 replies
    • 1.3k views
    • 
    • Arugela
    • May 11, 2023

16. What Happens To The Human Body In Vacuum?

    By Spacescifi, May 10, 2023
    • 6 replies
    • 329 views
    • 
    • Nuke
    • May 10, 2023

17. Superlight weight nanite exploration?! (magnus effect?)

    By Arugela, May 10, 2023
    • 0 replies
    • 265 views
    • 
    • Arugela
    • May 10, 2023

18. Voyager team plays games with the power supply to keep probe alive

    By mikegarrison, May 1, 2023
    • 5 replies
    • 477 views
    • 
    • wumpus
    • May 9, 2023

19. SRBs vs KSP SRB 1 2

    By Nori, July 21, 2015
    • 37 replies
    • 5.6k views
    • 
    • OhioBob
    • May 9, 2023

20. Wing loading of carbon fiber per...?

    By Arugela, May 7, 2023
    • 5 replies
    • 324 views
    • 
    • magnemoe
    • May 8, 2023

21. Homopolar motor rotation in Vacuum

    By Stoyan, May 5, 2023
    • 9 replies
    • 654 views
    • 
    • farmerben
    • May 5, 2023

22. African Space Agency

    By darthgently, May 2, 2023
    • 19 replies
    • 727 views
    • 
    • darthgently
    • May 5, 2023

23. If Bomb Explosions Could Be 100% Converted Into Thrust INSIDE a Rocket...

    By Spacescifi, May 5, 2023
    • 4 replies
    • 262 views
    • 
    • Spacescifi
    • May 5, 2023

24. Feasibility Of Cellular Biology Constructing Advanced Technology...

    By Spacescifi, April 25, 2023
    • 5 replies
    • 380 views
    • 
    • Nuke
    • May 3, 2023

25. Crazy Planetary Alignment Birthday Idea

    By sevenperforce, April 28, 2023
    • 21 replies
    • 691 views
    • 
    • JoeSchmuckatelli
    • April 30, 2023