Heroes of the Soviet Union, USSR pilot-cosmonauts Alexander Serebrov and Alexander Viktorenko at pre-flight training in the model of the new orbit module Don in Yuri Gagarin Cosmonaut training center, Srar City.
- Categories: Labour, Science & Technology
- Location: Moscow region, Russia
- Event date: 01.01.1989
- Date published: 13.08.2009
- Author: Alexander Mokletsov
- Credit: Sputnik
- Source: Sputnik
- Original: DP89-4265, 35 mm slide
- Media: JPEG, 3544x5187px, 11.7Mb