Disc for Sega Toys Homestar Pro Zodiacal light & ALMA

This is a projection screen for Sega Toys Homestar Pro Original home planetarium. It extends the possibilities of your planetarium! The disc is manufactured to a very high quality and specially designed for use with the Homestar Pro.
The "Zodiac Light & ALMA" disc shows a special celestial phenomenon that is only visible under a really dark sky. The zodiacal light is caused by the scattering of sunlight by particles in the orbital plane of the planets. The location of the ALMA observatory in the Chilean Andes offers a dark sky. As a backdrop to the zodiacal light, we see an impressive image of the Milky Way