Science & Spaceflight

8,361 topics in this forum

1. Potentially Habitable Exoplanets 1 2 3 4 7

   By Spaceception, December 17, 2015   

   • exoplanets
   • earthlike
   • 156 replies
   • 30k views
   • 
   • Spaceception
   • September 12, 2019

2. What gets more FPS, VGA or HDMI

   By Dr.Goodbytes, March 10, 2014
   • 9 replies
   • 29.7k views
   • 
   • Red Iron Crown
   • March 11, 2014

3. Biggest Problem Facing Humanity 1 2 3 4 10

   By Apotheosist, October 6, 2013
   • 248 replies
   • 29.7k views
   • 
   • Vanamonde
   • February 4, 2014

4. ExoMars 2016: on its way to Mars! 1 2 3 4 11

   By Frida Space, December 1, 2015
   • 263 replies
   • 29.4k views
   • 
   • YNM
   • July 14, 2017

5. TRAPPIST-1 now has seven planets. (Possible life?) 1 2 3 4 13

   By _Augustus_, February 20, 2017
   • 301 replies
   • 29.3k views
   • 
   • The Minmus Derp
   • May 22, 2018

6. Venus vs. Mars colonization 1 2 3 4 12

   By Panel, January 10, 2016   

   • venus
   • mars
   • 297 replies
   • 29.3k views
   • 
   • Bill Phil
   • March 2, 2016

7. Amateur rocket to orbit 1 2 3 4 15

   By sevenperforce, July 5, 2017
   • 369 replies
   • 29.2k views
   • 
   • Ultimate Steve
   • September 30, 2018

8. Imperial versus metric 1 2 3 4 16

   By Camacha, December 30, 2013
   • 380 replies
   • 29.1k views
   • 
   • Nuke
   • April 6

9. Evacuate Earth 1 2 3 4 11

   By Pawelk198604, January 8, 2014
   • 263 replies
   • 28.7k views
   • 
   • lukethecoder64
   • October 8, 2015

10. Asparagus Staging in Real Life? 1 2

    By CalculusWarrior, May 10, 2013
    • 33 replies
    • 28.6k views
    • 
    • sgt_flyer
    • April 9, 2014

11. If I payed SpaceX to launch? 1 2 3 4 9

    By bigdad84, November 27, 2013
    • 203 replies
    • 28.5k views
    • 
    • rdfox
    • December 17, 2013

12. A ninth planet? 1 2 3 4 14

    By Spaceception, January 20, 2016   

    • planet 9
    • caltech
    • 347 replies
    • 28.4k views
    • 
    • insert_name
    • November 17, 2021

13. What can counter Laser weapons? 1 2 3 4 10

    By WestAir, August 15, 2013
    • 244 replies
    • 28.1k views
    • 
    • Aphox
    • February 8, 2014

14. Northrop Grumman Innovation Systems (Orbital ATK) thread 1 2 3 4 14

    By tater, November 6, 2017   

    • antares
    • cygnus
    • (and 3 more)

       Tagged with:

      • antares
      • cygnus
      • atk
      • orbital
      • oatk
    • 341 replies
    • 27.9k views
    • 
    • tater
    • March 20

15. Why are so many people opposed to nuclear energy? 1 2 3 4 10

    By Skyler4856, October 29, 2013
    • 245 replies
    • 27.8k views
    • 
    • diomedea
    • June 8, 2014

16. ISS Discussion Thread 1 2 3 4 17

    By NSEP, October 31, 2018
    • 410 replies
    • 27.7k views
    • 
    • darthgently
    • April 2

17. Space Warfare - How would the ships be built/designed? 1 2 3 4 15

    By Sanguine, September 6, 2015
    • 355 replies
    • 27.5k views
    • 
    • GeneralVeers
    • September 23, 2015

18. JAXA (& other Japanese) Launch and Discussion Thread 1 2 3 4 14

    By tater, August 19, 2017
    • 346 replies
    • 27.2k views
    • 
    • AckSed
    • March 31

19. The Expanse technical thread 1 2 3 4 5

    By SomeGuy123, December 17, 2015
    • 105 replies
    • 27.2k views
    • 
    • Nuke
    • April 11, 2017

20. Science in TV series and cinema 1 2 3 4

    By czokletmuss, May 24, 2013
    • 82 replies
    • 26.9k views
    • 
    • DAL59
    • September 26, 2018

21. Patched COnics

    By YourEverydayWaffle, April 14, 2014
    • 18 replies
    • 26.5k views
    • 
    • Vanamonde
    • July 28, 2017

22. I'm bored. Let's plan a manned Venus landing. 1 2 3 4 6

    By The Jedi Master, June 15, 2013
    • 127 replies
    • 26.3k views
    • 
    • SargeRho
    • November 30, 2014

23. . 1 2 3 4

    By Guest, November 21, 2014
    • 81 replies
    • 26.3k views
    • 
    • magnemoe
    • August 22, 2016

24. ISRO's Mars Orbiter Mission 1 2 3 4 7

    By Tech Support, October 26, 2013
    • 168 replies
    • 26.3k views
    • 
    • Francesco
    • October 14, 2014

25. The Delta IV Orion Launch... RECORDING HERE! (Soon) 1 2 3 4 12

    By ZooNamedGames, December 2, 2014
    • 286 replies
    • 26.2k views
    • 
    • lextacy
    • December 5, 2014