From left: Cosmonaut Georgy Grechko and aircraft designer Boris Chertok talking at the unveiling ceremony of the Russian Exhibition Center's They Were The First Expo dedicated to the 50th jubilee of man's first spaceflight.
- Package: Unveiling They Were The First Expo
- Categories: Science & Technology, Arts, Culture & Entertainment, Lifestyle & Leisure, Human Interest
- Location: Moscow, Russia
- Event date: 08.04.2011
- Date published: 08.04.2011
- Author: Anton Belitskiy
- Credit: Sputnik
- Source: Sputnik
- Original: Digital
- Media: JPEG, 3356x2548px, 6Mb