Starry Night Sky Explorer

Your first steps in exploring the night sky. Identify stars and constellatons in your backyard or anywhere else. Delve into the mysteries of the universe through the interactive SkyGuide. You can print handy charts, travel back in time to see the stars the day your were born and stay current with automatic on-line updates. Requires Windows XP with 500 MHz or higher processor or Macintosh OS X 10.3 or higher with G3 450 MHz or higher processor, 128 MB RAM and 500 MB of hard disk space. Open GL support requires a 32MB Open GL capable graphics card. Minimum recommended monitor resolution of 1024 x 768 pixels.