The world's first radio-optical ROT-54/2.6 radio-optical telescope or the Geruni mirror radio-telescope on the slope of Mount Aragats in the Armenian SSR and at the Aragats Scientific Center of the Yerevan Physics Institute, now the Alikhanyan National Scientific Laboratory.03.09.1987#8297754
The world's first ROT-54/2.6 radio-optical telescope or the Geruni mirror radio-telescope on the slope of Mount Aragats in the Armenian SSR and at the Aragats Scientific Center of the Yerevan Physics Institute, now the Alikhanyan National Scientific Laboratory.03.09.1987#8297753
Armenian SSR. Aragatsotn Region. Armenian Academy of Sciences' Byurakan Astrophysical Observatory. Employees of the observatory, members of the running club, during their training.01.06.1987#3270984
The Byurakan Astrophysical Observatory of the USSR Academy of Sciences. A control panel.04.12.1976#5496748
Dome of an optical telescope in Byurakan Observatory, one of the largest in the world. Armenian Soviet Socialist Republic.20.09.1976#723967
The dome of a world largest optical telescope, the Byurokan astrophysical observatory (the Ambartsumyan laboratory since 1998). The Armenian SSR.01.06.1976#595377
One of the largest telescopes in the world. Burokanskaya Astrophysical Observatory (since 1988 V.A. Ambartsumyan Observatory). Armenia01.06.1976#595376
The dome of a world largest optical telescope, the Byurokan astrophysical observatory (the Ambartsumyan laboratory since 1998). The Armenian SSR.01.06.1976#595375
The Byurakan Observatory of the USSR Academy of Sciences. Creator and director of the observatory, academy member Viktor Ambartsumyan in his office.05.05.1976#5496697
The Byurakan Astrophysical Observatory of the USSR Academy of Sciences. A telescope.05.05.1976#5496695
The Armenian SSR. The Byurakan Astrophysical Observatory of the USSR Academy of Sciences.05.05.1976#5496694
The Byurakan Astrophysical Observatory of the USSR Academy of Sciences. Academician Veniamin Markaryan with his students.05.05.1976#5496693
The Byurakan Astrophysical Observatory of the USSR Academy of Sciences. The shining of the sky.05.05.1976#5496692
The Byurakan Astrophysical Observatory of the USSR Academy of Sciences. High-precision work of an astronomer.05.05.1976#5496691
The Byurakan Astrophysical Observatory of the USSR Academy of Sciences. Antennas of a radio telescope.05.05.1976#5496690
The Byurakan Astrophysical Observatory of the USSR Academy of Sciences. Staff member S. Iskudaryan at a telescope.05.05.1976#5496689
The Byurakan Astrophysical Observatory of the USSR Academy of Sciences. Students during class.05.05.1976#5496688
The Byurakan Astrophysical Observatory of the USSR Academy of Sciences. Staff members.05.05.1976#5496687
The Byurakan Astrophysical Observatory of the USSR Academy of Sciences. The office of Academician Veniamin Markaryan.05.05.1976#5496686
The Byurakan Astrophysical Observatory of the USSR Academy of Sciences. Professor Jan Oort, a Dutch astronomer, near a telescope at the observatory.05.05.1976#5496685
The Byurakan Astrophysical Observatory of the USSR Academy of Sciences. A lecture for students of the Astronomical Department of the Pushkin Leningrad State University.05.05.1976#5496684
Valentin Lebedev (right), a Pilot-Cosmonaut of USSR, the flight engineer of the "Soyuz-13" space vehicle; Academician Viktor Ambartsumyan (center), director of the Byurakan Astrophysical Observatory; and Professor Grigor Gurzadyan discussing problems of space and ground-based astronomy.01.10.1974#717509
The world's largest optical telescope at the Byurakan astrophysical observatory (since 1998 the Ambartsumyan Observatory), Armenian S.S.R.01.07.1972#719357
Viktor Ambartsumyan, the President of the Academy of Sciences of the Armenian SSR, the founder of the Byurakan Astrophysical Observatory. 1971.01.01.1972#845557
