The transparent star globe can be set to show star, sun and planet positions at any time and place to demonstrate basic earth-space relationships. The star map shows principal stars to the 5th magnitude, names major stars and constellations, and includes the ecliptic, right ascension of declination scales. Mounted within the 12″ diameter transparent star sphere is an adjustable sun and a new Geo-Physical Earth Globe that rotates independently. Full horizon mounting included along with study guide. Size 16″ x 14″ x 14″.