www.solarsystem.com

http://www.bangalorenet.com/system1/anandv/aster.htm

http://seds.lpl.arizona.edu/nineplanets/nineplanets/sol.html

http://www.geocities.com/CapeCanaveral/Launchpad/1364/Stars.html

http://cfpa.berkeley.edu/BHfaq.html

http://www.seds.org/nineplanets/nineplanets/saturn.html