◎Sun-Earth Viewer－lungchin

http://ds9.ssl.berkeley.edu/viewer/flash/flash.html
http://www.g4tv.com/techtvvault/features/47271/Cats_Clicks_NASA_SunEarth_Viewer.html

　　View images of the sun without burning your retinas. I'll take you on a tour of the NASA Sun-Earth Viewer so you can view images of that amazing ball of fire in the sky for yourself.

　　超猛的太陽觀測模擬軟體！畫面上方有四個標籤，just try it！