Optical instrument for projecting the images of the starry arch, the Sun, the Moon and other planets to a semi-spherical dome screen made in the German Democratic Republic for the Moscow Planetarium.
- Categories: Science & Technology
- Location: Moscow, Russia
- Event date: 01.01.1978
- Date published: 09.10.2009
- Author: N. Bobrov
- Credit: Sputnik
- Source: Sputnik
- Original: DP78-3643, 6x9 slide
- Media: JPEG, 3543x5002px, 2.4Mb