Astronomy and Space

1,484 topics in this forum

1. Moon Base 1 2

   By Deepwater6, February 3, 2013
   • 20 replies
   • 4.3k views
   • 
   • moonguy
   • October 4, 2013

2. Logistics Of Extra-Solar System Colonies

   By SaxonViolence, August 17, 2013
   • 13 replies
   • 2.5k views
   • 
   • moonguy
   • October 2, 2013

3. UFO! 1 2 3 4 10

   By Tim_Lou, May 7, 2004
   • 163 replies
   • 27.9k views
   • 
   • Turtle
   • October 1, 2013

4. Leave Mars Alone! 1 2

   By sigurdV, April 16, 2013
   • 28 replies
   • 5.4k views
   • 
   • moonguy
   • September 19, 2013

5. Space Station Size

   By Deepwater6, March 28, 2013
   • 8 replies
   • 2.6k views
   • 
   • moonguy
   • September 19, 2013

6. Voyager Exits The Heliosphere

   By Deepwater6, March 20, 2013
   • 9 replies
   • 2.1k views
   • 
   • CraigD
   • September 14, 2013

7. Cosmonaut Resigns

   By Deepwater6, September 8, 2013
   • 1 reply
   • 1.2k views
   • 
   • CraigD
   • September 8, 2013

8. Space Law

   By Deepwater6, August 31, 2013
   • 1 reply
   • 1.4k views
   • 
   • CraigD
   • August 31, 2013

9. Orion

   By SaxonViolence, August 19, 2013
   • 12 replies
   • 2k views
   • 
   • Turtle
   • August 26, 2013

10. The Truth About Geometric Unity

    By sevensixtwo, August 23, 2013
    • 2 replies
    • 1.8k views
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    • sevensixtwo
    • August 25, 2013

11. Question About Magnetism And Quark-Gluon Plasma Aka Quantum Foam

    By Super Polymath, August 21, 2013
    • 0 replies
    • 1.2k views
    • 
    • Super Polymath
    • August 21, 2013

12. Life is a natural consequence of the Energy Content and Laws of the Universe

    By sigurdV, April 16, 2013
    • 15 replies
    • 2k views
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    • SaxonViolence
    • August 13, 2013

13. Sibling Meteorites Could Hit Earth In Future

    By Aethelwulf, August 7, 2013
    • 0 replies
    • 1.1k views
    • 
    • Aethelwulf
    • August 7, 2013

14. Apparent Red Shift In A Discrete Newtonian Frame

    By LaurieAG, June 5, 2013
    • 11 replies
    • 1.9k views
    • 
    • LaurieAG
    • August 1, 2013

15. What We Ask Aliens On First Contact.

    By cal, July 17, 2013
    • 1 reply
    • 1.2k views
    • 
    • Turtle
    • July 18, 2013

16. The Higgs boson is the source of the mass of the assumption itself is self-contradictory

    By zhou jian, July 8, 2012
    • 1 reply
    • 1.8k views
    • 
    • zhou jian
    • July 3, 2013

17. Matter Understanding

    By pljames, November 20, 2012
    • 7 replies
    • 2k views
    • 
    • Aethelwulf
    • June 18, 2013

18. Space Mining Company

    By Deepwater6, May 29, 2013
    • 0 replies
    • 4.4k views
    • 
    • Deepwater6
    • May 29, 2013

19. 2030 Mars Mission

    By Deepwater6, May 8, 2013
    • 9 replies
    • 3.6k views
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    • Lancewen
    • May 27, 2013

20. One Possible Type Of Earth-Like Planet

    By SaxonViolence, May 18, 2013
    • 0 replies
    • 1.1k views
    • 
    • SaxonViolence
    • May 18, 2013

21. The Origin Of The Moon

    By Eclogite, February 21, 2013
    • 11 replies
    • 2.5k views
    • 
    • Moontanman
    • May 15, 2013

22. Expansion Measurment

    By Deepwater6, October 12, 2012
    • 3 replies
    • 1.4k views
    • 
    • savageagle
    • May 10, 2013

23. Lights Propagation

    By Little Bang, April 21, 2013
    • 7 replies
    • 3k views
    • 
    • sigurdV
    • April 26, 2013

24. Finding Exo-Planets

    By Deepwater6, April 19, 2013
    • 0 replies
    • 976 views
    • 
    • Deepwater6
    • April 19, 2013

25. Doppler's Efect = Red/blue Shift ( Outside Observators ) And Lumens Shift ( Internal Observators )

    By tesla2, April 14, 2013
    • 1 reply
    • 1.3k views
    • 
    • Eclogite
    • April 14, 2013