Science & Spaceflight

8,470 topics in this forum

1. Patched COnics

   By YourEverydayWaffle, April 14, 2014
   • 18 replies
   • 26.9k views
   • 
   • Vanamonde
   • July 28, 2017

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

   By Pawelk198604, July 18, 2017
   • 31 replies
   • 4.6k views
   • 
   • cubinator
   • July 27, 2017

3. Fusion Propulsion 1 2

   By NSEP, July 24, 2017
   • 33 replies
   • 4.8k views
   • 
   • magnemoe
   • July 26, 2017

4. 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
   • 3k views
   • 
   • Green Baron
   • July 26, 2017

5. Smallest star found so far. 1 2

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

6. MPLM use for DSG CONFIRMED

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

7. Is New Glenn economically viable?

   By fredinno, July 23, 2017   

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

8. The Story of Space Exploration

   By Xene1042, July 22, 2017   

   • nasa
   • spacex
   • (and 3 more)

      Tagged with:

     • nasa
     • spacex
     • roscosmos
     • ksp
     • rockets
   • 4 replies
   • 1k views
   • 
   • Xene1042
   • July 24, 2017

9. 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

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

    By Codraroll, June 27, 2017
    • 128 replies
    • 13.9k views
    • 
    • tater
    • July 23, 2017

11. TDRS-M damaged.

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

12. Dirt on other planets

    By Cadet_BNSF, July 20, 2017
    • 14 replies
    • 2k views
    • 
    • Green Baron
    • July 20, 2017

13. Space tugs revisited (microwaved power)

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

14. Sante Fe Institute Panel discussion on making humans interplanetary

    By tater, July 18, 2017
    • 7 replies
    • 718 views
    • 
    • tater
    • July 19, 2017

15. According to the Express, it's dangerous to go to Mars because of deadly bacteria 1 2

    By NFUN, July 10, 2017
    • 33 replies
    • 3.3k views
    • 
    • Green Baron
    • July 19, 2017

16. Chasing Coral on Netflix.

    By Alshain, July 19, 2017
    • 0 replies
    • 693 views
    • 
    • Alshain
    • July 19, 2017

17. EVA, IVA, IEVA suit gamma rad resistance 1 2

    By jsisidore, July 13, 2017
    • 47 replies
    • 5.5k views
    • 
    • magnemoe
    • July 19, 2017

18. Auto-Extending Nozzle?

    By S4qFBxkFFg, July 14, 2017
    • 10 replies
    • 2.8k views
    • 
    • NoobTool
    • July 19, 2017

19. "Congress aims to develop new military 'Space Corps' Branch" - CBS News

    By syfyguy64, July 18, 2017
    • 2 replies
    • 817 views
    • 
    • DDE
    • July 18, 2017

20. AI Ethics 1 2

    By qzgy, July 7, 2017
    • 32 replies
    • 3.8k views
    • 
    • kerbiloid
    • July 18, 2017

21. A trip to Baikunur (1991)

    By NSEP, July 18, 2017
    • 0 replies
    • 739 views
    • 
    • NSEP
    • July 18, 2017

22. What is a Swizzle Stick?

    By Dr.Vulpinus, July 10, 2017   

    • swizzle stick
    • gemini
    • (and 1 more)

       Tagged with:

      • swizzle stick
      • gemini
      • nasa
    • 14 replies
    • 6.2k views
    • 
    • mikegarrison
    • July 18, 2017

23. Nuclear Termal Turbo Rocket

    By hms_warrior, July 14, 2017   

    • ssto
    • nuclear rocket
    • 13 replies
    • 2.2k views
    • 
    • Nothalogh
    • July 18, 2017

24. Pale Red *Dots* ESO | Proxima b confirmed UPDATE 2017 PaleRedDots!! 1 2 3 4 9

    By Spaceception, January 16, 2016   

    • proxima centauri
    • eso
    • (and 1 more)

       Tagged with:

      • proxima centauri
      • eso
      • earthlike exoplanets
    • 200 replies
    • 26.9k views
    • 
    • Spaceception
    • July 17, 2017

25. Is this an improved R-27 [The ballistic missile, not the vympel AA missile weapon]

    By andrew123, May 11, 2015
    • 16 replies
    • 6.2k views
    • 
    • andrew123
    • July 17, 2017