A special astrophysics observatory of the USSR Academy of Sciences (now Russian Academy of Sciences) located in the Zelenchuksky District (Zelenchukskaya village) of the Karachayevo-Circassian Autonomous Area. View of the world's largest radio telescope, RATAN-600 (the radio astronomical telescope of the Academy of Sciences) with a 600 m one-way mirror.
- Categories: Science & Technology
- Location: Republic of Karachaevo-Cherkessia, Russia
- Event date: 27.06.1977
- Date published: 19.07.2021
- Author: Oleg Makarov
- Credit: Sputnik
- Original: 77-6935, 35 mm film
- Media: JPEG, 3543x4035px, 7.8Mb