Stellarium is a free open source software planetarium. Stellarium uses OpenGL to render a realistic sky in real time. With Stellarium, it is possible to see what one cannot see with the naked eye, binoculars or a small telescope.
Stellarium is a free open source software planetarium. Stellarium uses OpenGL to render a realistic sky in real time. With Stellarium, it is possible to see what one cannot see with the naked eye, binoculars or a small telescope.