An atomic clock at the giant radio optical telescope on Mount Aragats.
- Categories: Environmental Issues, Science & Technology
- Location: Armenia
- Event date: 03.09.1987
- Date published: 05.10.2009
- Author: Ruben Mangasaryan
- Source: Sputnik
- Credit: Sputnik
- Original: 87-14151, 35 mm film
- Media: JPEG, 3543x5035px, 3.4Mb