national geographic presents : redshift 5 planetarium software
national geographic redshift 5 turns your personal computer into a personal planetarium ! this user-friendly resource provides you with stunning deep-space photography and a guide to the latest discoveries . advanced tracking and visualization tools let you track thousands of asteroids comets and even meteor showers . it 's your complete guide to the night skies . study the authoritative content of 100 deep sky objects from the caldwell catalog