The USSR pilot-cosmonauts, crew members of space ship "Soyuz-25", lieutenant colonel Vladimir Kovalyonok (left) and onboard engineer Valery Ryumin preparing for space flight at Yuri Gagarin Cosmonaut training center, Star City.
- Categories: Science & Technology
- Location: Moscow region, Russia
- Event date:
- Date published:
- Author: Alexander Mokletsov
- Credit: Sputnik
- Source: Sputnik
- Original: 77-11796, 35 mm film
- Media: JPEG, 3543x3543px, 1.9Mb