http://dsc.discovery.com/news/2008/04/01/smallest-black-hole.html
milky way hakkında tüm yazılar
gizli dünyalar
ufopilotu | 02 May 2007 00:54
http://www.micro.magnet.fsu.edu/primer/java/scienceopticsu/powersof10/
http://dsc.discovery.com/news/2008/04/01/smallest-black-hole.html
http://www.micro.magnet.fsu.edu/primer/java/scienceopticsu/powersof10/
