EXPANDING UNIVERSE
Edwin Hubble's discovery that the space between galaxies is expanding stands as one of twentieth century cosmology's greatest achievements. This effect projects a cluster of galaxies which expands to fill your entire dome. This is not a "zoom" effect; the space between the galaxies enlarges, but the individual galaxies remain the same size and brightness.



1 projector, 300 watt; 110V/60Hz or 220V/50Hz
SS 425
SS 425 E - int'l. version