Science & Spaceflight

8,479 topics in this forum

1. Would we ever go back to the moon surface in a official capacity?

   By Cloakedwand72, October 20, 2018
   • 17 replies
   • 2k views
   • 
   • kerbiloid
   • October 24, 2018

2. How many unlaunched ISS Derived modules do we have still have on earth? 1 2

   By Cloakedwand72, October 21, 2018
   • 25 replies
   • 1.8k views
   • 
   • Ultimate Steve
   • October 22, 2018

3. Amateur Telescope Making (UPDATED 9/23/18) - 20" f/4 Nearly Complete 1 2 3 4 11

   By _Augustus_, May 24, 2017   

   • astronomy
   • amateur telescope making
   • (and 1 more)

      Tagged with:

     • astronomy
     • amateur telescope making
     • diy
   • 258 replies
   • 36.6k views
   • 
   • _Augustus_
   • October 22, 2018

4. What do you think about "First Man" a naw biopic movie about Neil Armstrong?

   By Pawelk198604, October 17, 2018   

   • nasa
   • apollo
   • 14 replies
   • 1.7k views
   • 
   • Spark Plug
   • October 22, 2018

5. Space shuttle and iss

   By Jonda, October 9, 2018
   • 10 replies
   • 4.9k views
   • 
   • Jonda
   • October 21, 2018

6. Detect exoplanets by yourself with the cheapest equipment

   By caballerodiez, October 12, 2018
   • 4 replies
   • 599 views
   • 
   • caballerodiez
   • October 21, 2018

7. Ammonia / Hydrogen Peroxide propellant properties?

   By AeroGav, October 19, 2018
   • 22 replies
   • 4k views
   • 
   • DerekL1963
   • October 21, 2018

8. Great Shift - The Gram to Be Redefined

   By XB-70A, October 20, 2018
   • 12 replies
   • 1.6k views
   • 
   • magnemoe
   • October 21, 2018

9. Looking for an article re: Asteroid Impact effects

   By Laie, October 20, 2018
   • 2 replies
   • 423 views
   • 
   • Laie
   • October 20, 2018

10. Streetlights, but from Space 1 2

    By Shpaget, October 18, 2018
    • 26 replies
    • 2k views
    • 
    • YNM
    • October 20, 2018

11. Rockets

    By KPN, October 19, 2018
    • 4 replies
    • 729 views
    • 
    • Gargamel
    • October 19, 2018

12. PLATO and ARIEL space telescopes

    By Spaceception, October 19, 2018
    • 0 replies
    • 684 views
    • 
    • Spaceception
    • October 19, 2018

13. Tsunami about to smash an airport... what would you do? 1 2

    By AeroGav, September 18, 2018
    • 41 replies
    • 3.2k views
    • 
    • razark
    • October 19, 2018

14. Best "artsy" photos Titan

    By G'th, October 17, 2018
    • 6 replies
    • 1.1k views
    • 
    • G'th
    • October 18, 2018

15. Colonising Mars and a meme I found 1 2 3 4 9

    By p1t1o, October 1, 2018
    • 215 replies
    • 12.8k views
    • 
    • CharmSado
    • October 17, 2018

16. what is geo orbit

    By Ritesh, October 15, 2018
    • 7 replies
    • 887 views
    • 
    • Delay
    • October 16, 2018

17. Are retrograde orbits bad in real life too?

    By nascarlaser1, October 15, 2018
    • 11 replies
    • 1.1k views
    • 
    • wumpus
    • October 16, 2018

18. KSP compared to a real Soyuz control panel

    By Man in the Mun, October 14, 2018
    • 2 replies
    • 3.6k views
    • 
    • DDE
    • October 15, 2018

19. Chandra X-ray Observatory shut down...

    By Cassel, October 13, 2018
    • 6 replies
    • 933 views
    • 
    • YNM
    • October 14, 2018

20. Venusian colony acid harvesting

    By RocketSquid, October 10, 2018
    • 6 replies
    • 645 views
    • 
    • kerbiloid
    • October 12, 2018

21. 15-meter ice spikes predicted at Europa's equator

    By HebaruSan, October 9, 2018
    • 13 replies
    • 1.5k views
    • 
    • kerbiloid
    • October 12, 2018

22. ASKAP telescope detects 20 fast radio bursts this year

    By James Kerman, October 11, 2018   

    • astronomy
    • askap
    • (and 1 more)

       Tagged with:

      • astronomy
      • askap
      • fast radio bursts
    • 2 replies
    • 632 views
    • 
    • James Kerman
    • October 11, 2018

23. Lockheed-Martin's re-usable Lunar Lander for LOP-G

    By AeroGav, October 9, 2018
    • 18 replies
    • 2.3k views
    • 
    • DerekL1963
    • October 11, 2018

24. Mars Mission Discussion thread.

    By NSEP, February 12, 2018
    • 7 replies
    • 916 views
    • 
    • tater
    • October 10, 2018

25. BrainNet: A Multi-Person Brain-to-Brain Interface for Direct Collaboration Between Brains

    By Spaceception, October 3, 2018
    • 15 replies
    • 1.3k views
    • 
    • kerbiloid
    • October 10, 2018