User:Marskell/Planetary Habitability

From Wikipedia, the free encyclopedia

2. [1]

6. [2]

7. [3]

12. [4]

13. [5]

15. [6]

16. [7]

18. [8]

19. [9]

20. [10]

[edit] arbitrary

21. [11]

22. [12]

23. [13]

25. [14]

[? ?]. The Electronic Universe Project. University of Oregon. Retrieved on 2007-05-11.

[? ?]. Retrieved on 2007-05-11.

[edit] aha

  1. ^ Star tables. California State University, Los Angeles. Retrieved on 2007-05-11.
  2. ^ The Little Ice Age. Department of Atmospheric Science. University of Washington. Retrieved on 2007-05-11.
  3. ^ 18 Scorpii. www.solstation.com. Sol Company. Retrieved on 2007-05-11.
  4. ^ The Heat History of the Earth. Geolab. James Madison University. Retrieved on 2007-05-11.
  5. ^ Magnetic Field of the Earth. Georgia State University. Retrieved on 2007-05-11.
  6. ^ Bortman, Henry (June 22, 2005). Elusive Earths. Astrobiology Magazine. Retrieved on 2007-05-11.
  7. ^ Penn State University (August 25, 2003). "Planetary Tilt Not A Spoiler For Habitation". Press release. Retrieved on 2007-05-11.
  8. ^ Darling, David. Elements, biological abundance. The Encyclopedia of Astrobiology, Astronomy, and Spaceflight. Retrieved on 2007-05-11.
  9. ^ How did chemisty and oceans produce this?. The Electronic Universe Project. University of Oregon. Retrieved on 2007-05-11.
  10. ^ How did the Earth Get to Look Like This?. The Electronic Universe Project. University of Oregon. Retrieved on 2007-05-11.
  11. ^ Harvard-Smithsonian Center for Astrophysics (Monday, January 30, 2006). "Most Milky Way Stars Are Single". Press release. Retrieved on 2007-06-05.
  12. ^ Stars and Habitable Planets. www.solstation.com. Sol Company. Retrieved on 2007-06-05.
  13. ^ Carnegie Institution. "Planetary Systems can from around Binary Stars". Press release. Retrieved on 2007-06-05.
  14. ^ Habitable zones of stars. NASA Specialized Center of Research and Training in Exobiology. University of Southern California San Diego. Retrieved on 2007-05-11.