Classification+of+Stars

__Classification of star__ __Types of Stars__
 * 1) Size
 * 2) Temperature
 * 3) Brightness
 * 1) Neutron: smallest, 20 km. Ex: Calvera [[image:http://nrumiano.free.fr/Images/Neutron_star_E.gif width="109" height="99"]]
 * 2) White Dwarf: imploding stars that are cooling down, ran out of chemicals to make heat. Ex: Sirius B [[image:https://lasers.llnl.gov/multimedia/publications/images/sirius_b.jpg width="114" height="114"]]
 * 3) Sun: medium, our star's size. Ex: Our Sun [[image:http://0.tqn.com/d/space/1/0/s/6/1/PIA03149.jpg width="125" height="119"]]
 * 4) Giant: star is losing chemicals and is expanding. Ex: Pollux [[image:http://kepler.nasa.gov/files/mws/kasc3.jpg width="112" height="85"]]
 * 5) Supergiant: Huge stars that swallow up gasses, but die young. Ex: Arcturus [[image:http://cronodon.com/sitebuilder/images/SuperGiant.jpg width="113" height="88"]]