Member of the ISS Expedition 56-57 main crew, Roscosmos cosmonaut Sergei Prokopyev (Russia) at the Gagarin Cosmonaut Training Center.
- Categories: Science & Technology
- Location: Star City, Moscow region, Russia
- Event date: 11.05.2018
- Date published: 11.05.2018
- Author: Kirill Kallinikov
- Source: Sputnik
- Credit: Sputnik
- Original: Digital
- Media: JPEG, 5294x3529px, 10.9Mb