Science & Spaceflight

8,482 topics in this forum

1. Possible exomoon discovered

   By insert_name, July 27, 2017
   • 23 replies
   • 2.2k views
   • 
   • Bill Phil
   • August 2, 2017

2. Acrylonitrile has been definitively found in the atmosphere of Titan

   By Spaceception, July 28, 2017
   • 14 replies
   • 1.7k views
   • 
   • kerbiloid
   • August 2, 2017

3. Mars in three years 1 2 3 4 5

   By sevenperforce, April 24, 2017
   • 119 replies
   • 10.6k views
   • 
   • kerbiloid
   • August 2, 2017

4. Just an idea

   By RoadRunnerAerospace, July 28, 2017
   • 21 replies
   • 2k views
   • 
   • K^2
   • August 2, 2017

5. Vega • Optsat 3000 & Venus Launch Thread (Liftoff!)

   By Ultimate Steve, August 1, 2017
   • 9 replies
   • 1.5k views
   • 
   • insert_name
   • August 2, 2017

6. Great News for Breakthrough Starshot 1 2

   By ProtoJeb21, July 27, 2017   

   • proxima centauri
   • interstellar travel
   • (and 1 more)

      Tagged with:

     • proxima centauri
     • interstellar travel
     • breakthrough starshot
   • 41 replies
   • 4.4k views
   • 
   • monstah
   • August 1, 2017

7. Researchers shut down an AI that developed its own language. 1 2

   By Spaceception, July 28, 2017
   • 27 replies
   • 3.1k views
   • 
   • kerbiloid
   • August 1, 2017

8. Why did Greenland's Ice Canyon form?

   By fredinno, July 31, 2017
   • 10 replies
   • 1.6k views
   • 
   • Green Baron
   • August 1, 2017

9. How would we colonize Mars if it was inhabited? 1 2

   By fredinno, July 27, 2017   

   • mars
   • colony
   • 45 replies
   • 4.8k views
   • 
   • kerbiloid
   • July 31, 2017

10. Soyuz MS-05 launch (July 28th)

    By NSEP, July 27, 2017
    • 22 replies
    • 2.1k views
    • 
    • cubinator
    • July 29, 2017

11. Tracking Computer

    By Robert Lowsea, July 28, 2017   

    • images
    • computer
    • (and 1 more)

       Tagged with:

      • images
      • computer
      • old ground ts
    • 2 replies
    • 892 views
    • 
    • SuperFastJellyfish
    • July 28, 2017

12. Why Haven't Laser Guns been made yet? 1 2 3

    By SpaceEnthusiast23, July 23, 2017   

    • guns
    • laser
    • 54 replies
    • 11.6k views
    • 
    • magnemoe
    • July 28, 2017

13. Patched COnics

    By YourEverydayWaffle, April 14, 2014
    • 18 replies
    • 27k views
    • 
    • Vanamonde
    • July 28, 2017

14. Does landing on far side of the Moon is possible? 1 2

    By Pawelk198604, July 18, 2017
    • 31 replies
    • 4.7k views
    • 
    • cubinator
    • July 27, 2017

15. Fusion Propulsion 1 2

    By NSEP, July 24, 2017
    • 33 replies
    • 5k views
    • 
    • magnemoe
    • July 26, 2017

16. Transmit data into a black hole? 1 2

    By jonnyL, July 24, 2017   

    • blackhole
    • data
    • (and 2 more)

       Tagged with:

      • blackhole
      • data
      • transmit
      • message
    • 29 replies
    • 3.1k views
    • 
    • Green Baron
    • July 26, 2017

17. Smallest star found so far. 1 2

    By Scotius, July 20, 2017
    • 27 replies
    • 2.7k views
    • 
    • SchweinAero
    • July 26, 2017

18. MPLM use for DSG CONFIRMED

    By _Augustus_, July 24, 2017
    • 8 replies
    • 1.1k views
    • 
    • Racescort666
    • July 25, 2017

19. Is New Glenn economically viable?

    By fredinno, July 23, 2017   

    • new glenn
    • blue origin
    • 22 replies
    • 2.7k views
    • 
    • MaverickSawyer
    • July 24, 2017

20. The Story of Space Exploration

    By Xene1042, July 22, 2017   

    • nasa
    • spacex
    • (and 3 more)

       Tagged with:

      • nasa
      • spacex
      • roscosmos
      • ksp
      • rockets
    • 4 replies
    • 1.1k views
    • 
    • Xene1042
    • July 24, 2017

21. Significant Incidents in Human Spaceflight

    By hypervelocity, July 20, 2017   

    • nasa
    • close calls
    • (and 3 more)

       Tagged with:

      • nasa
      • close calls
      • incidents
      • human
      • spaceflight
    • 5 replies
    • 1.6k views
    • 
    • Zeiss Ikon
    • July 23, 2017

22. Super heavy-lift launch vehicles - What do you launch on them? 1 2 3 4 6

    By Codraroll, June 27, 2017
    • 128 replies
    • 14.2k views
    • 
    • tater
    • July 23, 2017

23. TDRS-M damaged.

    By Kerbal01, July 16, 2017
    • 9 replies
    • 1.6k views
    • 
    • insert_name
    • July 22, 2017

24. Dirt on other planets

    By Cadet_BNSF, July 20, 2017
    • 14 replies
    • 2.1k views
    • 
    • Green Baron
    • July 20, 2017

25. Space tugs revisited (microwaved power)

    By wumpus, July 19, 2017
    • 13 replies
    • 1.2k views
    • 
    • tater
    • July 20, 2017