Science & Spaceflight

8,461 topics in this forum

1. Exoplanets/exomoon Discussion Thread

   By VoidCosmos, March 13, 2020
   • 4 replies
   • 546 views
   • 
   • StrandedonEarth
   • April 1, 2020

2. How Do You Navigate My Scifi Starship?

   By Spacescifi, March 29, 2020
   • 22 replies
   • 979 views
   • 
   • kerbiloid
   • March 31, 2020

3. Are Linear Wedge Shock Cones Practical?

   By Spacescifi, March 29, 2020
   • 7 replies
   • 633 views
   • 
   • Spacescifi
   • March 30, 2020

4. Brain Break: Anyone Willing to entertain another (strange?) gravity / orbital question?

   By JoeSchmuckatelli, March 26, 2020
   • 9 replies
   • 644 views
   • 
   • magnemoe
   • March 26, 2020

5. Suborbital Reusable NTTR Boosters

   By Spacescifi, March 24, 2020
   • 4 replies
   • 468 views
   • 
   • sevenperforce
   • March 24, 2020

6. NASA is suspending development of its future deep-space rocket ( during coronavirus pandemic )

   By pmborg, March 20, 2020
   • 13 replies
   • 996 views
   • 
   • DDE
   • March 22, 2020

7. What Are The Uses Of Magnetic Gases?

   By Spacescifi, March 19, 2020
   • 10 replies
   • 1.1k views
   • 
   • Codraroll
   • March 20, 2020

8. The Space Review: 'Racing to where/what/when/why?'

   By DDE, March 16, 2020
   • 5 replies
   • 539 views
   • 
   • RCgothic
   • March 16, 2020

9. Aircrew Escape/Rescue CApaBility: bail out like a Bond. James Bond.

   By DDE, March 11, 2020   

   • kerbal irl
   • 16 replies
   • 2.6k views
   • 
   • magnemoe
   • March 16, 2020

10. Martian Base Landing Site Tradeoffs

    By Mars-Bound Hokie, March 12, 2020   

    • mars
    • landing site
    • (and 2 more)

       Tagged with:

      • mars
      • landing site
      • martian
      • martian landing site
    • 4 replies
    • 692 views
    • 
    • kerbiloid
    • March 15, 2020

11. Real Spaceship Shapes Versus Scifi Shapes

    By Spacescifi, March 13, 2020
    • 17 replies
    • 989 views
    • 
    • Spacescifi
    • March 14, 2020

12. Nuclear Single Passenger Earth SSTO 1 2

    By Spacescifi, March 9, 2020
    • 31 replies
    • 1.8k views
    • 
    • sevenperforce
    • March 13, 2020

13. ExoMars 202? troubled future.

    By PB666, May 10, 2016   

    • exomars
    • mars satellites
    • 15 replies
    • 1.7k views
    • 
    • kerbiloid
    • March 13, 2020

14. Why Truss or Keel for spacestation?

    By Jestersage, March 11, 2020
    • 8 replies
    • 1.2k views
    • 
    • kerbiloid
    • March 12, 2020

15. Meteor over Croatia

    By Shpaget, February 28, 2020
    • 13 replies
    • 1.3k views
    • 
    • lajoswinkler
    • March 10, 2020

16. Design A Scifi Spaceship

    By Spacescifi, March 7, 2020
    • 13 replies
    • 1.5k views
    • 
    • mikegarrison
    • March 9, 2020

17. Bladeless Fluidic Turbopropulsion

    By sevenperforce, March 4, 2020
    • 15 replies
    • 3.3k views
    • 
    • Nuke
    • March 9, 2020

18. Colonizing Earth 2.0 In Scifi... How Would You Do It?

    By Spacescifi, March 5, 2020
    • 20 replies
    • 1.2k views
    • 
    • kerbiloid
    • March 8, 2020

19. How does the GRAVMAX Negative Gravioli Detector work, really? 1 2

    By Instresu, May 25, 2015
    • 33 replies
    • 11.6k views
    • 
    • aalekh
    • March 4, 2020

20. Very weird computer/ electronic mystery.

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

21. 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
    • 717 views
    • 
    • Superfluous J
    • March 4, 2020

22. Record-Sized Explosion from Black Hole

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

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

    By Spacescifi, February 28, 2020
    • 23 replies
    • 1.6k views
    • 
    • Reactordrone
    • March 2, 2020

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

    By Shpaget, August 11, 2019
    • 67 replies
    • 5.6k views
    • 
    • Dirkidirk
    • March 1, 2020

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

    By Spacescifi, February 23, 2020
    • 34 replies
    • 2.2k views
    • 
    • magnemoe
    • February 29, 2020