stellarium: stellarium
stellarium: 
stellarium: Stellarium is a free GPL software which renders realistic skies in real time 
stellarium: with openGL. It is available for Linux/Unix, Windows and MacOSX. With Stellarium,
stellarium: you really see what you can see with your eyes, binoculars or a small telescope.
stellarium: 
stellarium: 
stellarium: 
stellarium: 
stellarium: 
stellarium: