Science & Spaceflight

8,466 topics in this forum

1. Very weird computer/ electronic mystery.

   By magnemoe, February 29, 2020
   • 15 replies
   • 1.2k views
   • 
   • Nuke
   • March 4, 2020

2. SETI@home is ending on 2020-03-31

   By lajoswinkler, March 3, 2020   

   • seti
   • signal
   • (and 1 more)

      Tagged with:

     • seti
     • signal
     • extraterrestrial
   • 2 replies
   • 732 views
   • 
   • Superfluous J
   • March 4, 2020

3. Record-Sized Explosion from Black Hole

   By GearsNSuch, February 28, 2020
   • 23 replies
   • 1.2k views
   • 
   • wumpus
   • March 3, 2020

4. Don't Bring A Gun To A Scifi Drone Fight

   By Spacescifi, February 28, 2020
   • 23 replies
   • 1.7k views
   • 
   • Reactordrone
   • March 2, 2020

5. Mike Huges is at it again; RIP 22 Feb 2020 1 2 3

   By Shpaget, August 11, 2019
   • 67 replies
   • 5.7k views
   • 
   • Dirkidirk
   • March 1, 2020

6. A hand shaped like a oven mitt... could it work? 1 2

   By Spacescifi, February 23, 2020
   • 34 replies
   • 2.3k views
   • 
   • magnemoe
   • February 29, 2020

7. Earth has a new mini moon! 1 2

   By Dirkidirk, February 26, 2020
   • 31 replies
   • 2.7k views
   • 
   • Superfluous J
   • February 28, 2020

8. ITER and all things fusion. 1 2 3 4

   By Buzzkil88, July 23, 2013
   • 98 replies
   • 9k views
   • 
   • Nuke
   • February 28, 2020

9. Is There A Way In Physics To Push Off Vacuum?

   By Spacescifi, February 24, 2020
   • 16 replies
   • 1.2k views
   • 
   • kerbiloid
   • February 25, 2020

10. RIP Katherine Johnson

    By mikegarrison, February 24, 2020
    • 1 reply
    • 419 views
    • 
    • mikegarrison
    • February 25, 2020

11. Analyzing General Magnetized Target Fusion

    By Spacescifi, February 22, 2020
    • 1 reply
    • 822 views
    • 
    • IncongruousGoat
    • February 22, 2020

12. The Best Rocket For Landing Scifi Thrusters

    By Spacescifi, February 21, 2020
    • 19 replies
    • 992 views
    • 
    • Nuke
    • February 21, 2020

13. If We Could Move/Reaarange Atoms/subatomic particles

    By Spacescifi, February 18, 2020
    • 16 replies
    • 965 views
    • 
    • p1t1o
    • February 21, 2020

14. Opportunity Eulogy

    By Mars-Bound Hokie, February 14, 2019   

    • opportunity
    • pay respects
    • (and 3 more)

       Tagged with:

      • opportunity
      • pay respects
      • confirmed dead
      • mars rover
      • tribute
    • 15 replies
    • 1.9k views
    • 
    • Space Nerd
    • February 20, 2020

15. Asteroid with its own moon

    By Klapaucius, February 14, 2020
    • 15 replies
    • 880 views
    • 
    • RealKerbal3x
    • February 19, 2020

16. Transfer launch from Mun orbit: what altitude?

    By Hotel26, February 18, 2020
    • 8 replies
    • 1k views
    • 
    • magnemoe
    • February 19, 2020

17. SLS, does it worth it? 1 2

    By The Blazer, February 11, 2020
    • 25 replies
    • 1.9k views
    • 
    • kerbiloid
    • February 19, 2020

18. Why is the Oberth Effect still applicable when reaching interplanetary space? 1 2

    By PTNLemay, February 12, 2020
    • 25 replies
    • 1.8k views
    • 
    • Guest
    • February 17, 2020

19. Next proposals for discovery missions have been revealed

    By insert_name, February 14, 2020
    • 20 replies
    • 1.3k views
    • 
    • kerbiloid
    • February 17, 2020

20. Mars Colonization Discussion Thread 1 2 3 4 33

    By NSEP, October 5, 2017   

    • mars
    • colonization
    • (and 1 more)

       Tagged with:

      • mars
      • colonization
      • discussion
    • 812 replies
    • 59.4k views
    • 
    • StrandedonEarth
    • February 16, 2020

21. The human population dynamics thread [Split from Mars Colonization thread] 1 2

    By DDE, February 9, 2019
    • 26 replies
    • 1.6k views
    • 
    • Guest
    • February 15, 2020

22. Mathematics Thread 1 2

    By Cheif Operations Director, February 8, 2020   

    • math
    • 35 replies
    • 2.7k views
    • 
    • kerbiloid
    • February 14, 2020

23. The one space mission you'd most like to see in your lifetime 1 2 3 4

    By Klapaucius, January 22, 2020
    • 77 replies
    • 5.2k views
    • 
    • kerbiloid
    • February 14, 2020

24. Statistics question - predicting class rank from grades

    By sevenperforce, January 21, 2020
    • 13 replies
    • 2.4k views
    • 
    • sevenperforce
    • February 11, 2020

25. what places in the solar system should we visit after mars and moon 1 2 3

    By minerbat, December 30, 2019
    • 70 replies
    • 4.7k views
    • 
    • dave1904
    • February 11, 2020