Science & Spaceflight

8,475 topics in this forum

1. Thorium LFTR

   By bsalis, October 12, 2012
   • 13 replies
   • 3.2k views
   • 
   • thorfinn
   • October 16, 2012

2. Space Shuttle Concept Images

   By SasquatchM, October 15, 2012
   • 2 replies
   • 1.1k views
   • 
   • rdfox
   • October 16, 2012

3. Planet Found Orbiting Four Stars

   By JacobT11, October 16, 2012   

   • space
   • 5 replies
   • 1.6k views
   • 
   • Vindicator
   • October 16, 2012

4. energy from the sun in space? (not via solar cells)

   By tlowe90, October 9, 2012
   • 4 replies
   • 1.4k views
   • 
   • tlowe90
   • October 12, 2012

5. Freefall from space!

   By rb22, October 9, 2012
   • 6 replies
   • 1.8k views
   • 
   • mustwinfull
   • October 11, 2012

6. Actual Math governing the Rocket.

   By mcirish3, October 10, 2012
   • 4 replies
   • 1.7k views
   • 
   • phoenix_ca
   • October 11, 2012

7. Converting ISP and thrust into fuel consumption

   By kahlzun, October 9, 2012
   • 20 replies
   • 36.9k views
   • 
   • jebbe
   • October 11, 2012

8. oberth effect and parking orbits

   By kahlzun, October 8, 2012
   • 4 replies
   • 1.8k views
   • 
   • Double Timan
   • October 10, 2012

9. Voyager 1 coolness!

   By rb22, October 9, 2012
   • 3 replies
   • 1.5k views
   • 
   • mustwinfull
   • October 9, 2012

10. Escape pods for interstellar spacecraft.

    By RedDwarfIV, October 4, 2012
    • 13 replies
    • 4.1k views
    • 
    • nhnifong
    • October 9, 2012

11. Smallest/Lightest Rocket Capable of Achieving Stable Orbit?

    By Yeomans, October 6, 2012
    • 9 replies
    • 14.4k views
    • 
    • Thiel
    • October 8, 2012

12. Space travel? How far can we go? 1 2

    By Mars90000000, October 3, 2012
    • 31 replies
    • 7.5k views
    • 
    • phoenix_ca
    • October 7, 2012

13. Microscope that can see molecular bonds

    By ddavis425, October 4, 2012
    • 6 replies
    • 2.8k views
    • 
    • Cydonia
    • October 6, 2012

14. Warp drive? 1 2 3

    By Awaras, September 18, 2012
    • 52 replies
    • 10.7k views
    • 
    • Trirene
    • October 6, 2012

15. The Computer science and operating systems Megathread!

    By sal_vager, October 3, 2012
    • 12 replies
    • 2.7k views
    • 
    • Plaatinum Aerospace
    • October 5, 2012

16. Roundest balls in the world

    By bsalis, October 5, 2012
    • 1 reply
    • 1.4k views
    • 
    • phoenix_ca
    • October 5, 2012

17. Cosmos

    By phoenix_ca, September 26, 2012
    • 24 replies
    • 4.9k views
    • 
    • phoenix_ca
    • October 5, 2012

18. ISP Comparison

    By kahlzun, October 4, 2012
    • 3 replies
    • 7.6k views
    • 
    • Person012345
    • October 4, 2012

19. what do you think about so called "battery savers" for android like "Battery Doctor"

    By Guest, January 1, 1970
    • 0 replies
    • 1.2k views
    • 
    • Guest
    • January 1, 1970

20. I wonder why many people perceives anonymous as terrorist not like hero

    By Guest, January 1, 1970
    • 0 replies
    • 857 views
    • 
    • Guest
    • January 1, 1970

21. Would you like to be abducted

    By Guest, January 1, 1970
    • 0 replies
    • 1.8k views
    • 
    • Guest
    • January 1, 1970

22. What was you first contact with internet?

    By Guest, January 1, 1970
    • 0 replies
    • 1.6k views
    • 
    • Guest
    • January 1, 1970

23. I wonder does we ever get computers (both desktop and laptop) that which not dust inside?

    By Guest, January 1, 1970
    • 0 replies
    • 1.2k views
    • 
    • Guest
    • January 1, 1970

24. Does Intel Core i3 and Intel Core I7 have the same socket ?

    By Guest, January 1, 1970
    • 0 replies
    • 641 views
    • 
    • Guest
    • January 1, 1970

25. Part Sizing

    By Guest, January 1, 1970
    • 0 replies
    • 753 views
    • 
    • Guest
    • January 1, 1970