Pulkovo, the main astronomical observatory of the Academy of Sciences of the USSR (now the "Main (Pulkovo) astronomical observatory of the Russian Academy of Sciences).
- Categories: Science & Technology
- Location: Leningrad region, Russia
- Event date: 01.10.1977
- Date published: 13.03.2011
- Author: V. Baranovskiy
- Source: Sputnik
- Credit: Sputnik
- Original: 77-3700, 35 mm film
- Media: JPEG, 5234x3544px, 4.5Mb