Program that when given a particular date generates information, the Julian date, sun rise and set times, moon rise and set times, and percent illumination.
Provides updated weekly information about the night sky, including specific planetary locations and details on the most important asteroids, comets, and meteor showers.
Print out the excellent sky calendar each month and learn to identify the stars, ... The Abrams Planetarium Sky Calendar promotes skywatching for people of all ages. ...