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Byurakan Astrophysical Observatory
USSR. Armenian SSR. 1970. PhD in Physics and Mathematics Eduard Eremovich Khachikyan and American scientist astronomer Daniel Widman (left to right) in the tower of the Byurakan Astrophysical Observatory, located on the southern slope of Mount Aragats in the village of Byurakan in the Aragatsotn region. The exact date of the photo has not been established. Valentin Sobolev, E. Isaakyan/TASS
| Location: | USSR, Armenian SSR |
| Photo: | №175306 |
| Date of shooting: | 01.01.1000 |
| Authors: | |