Hero of the Soviet Union, pilot-cosmonaut Alexei Leonov (left) at the opening of a memorial stone in the territory of the Cosmonaut Training Center, laid to honor the 50th anniversary of the first human travel to outer space.
- Package: Unveiling a memorial stone to honor he 50th anniversary of the first human travel to outer space
- Categories: Science & Technology
- Location: Moscow region, Russia
- Event date: 18.03.2015
- Date published: 18.03.2015
- Author: Vitaliy Belousov
- Source: Sputnik
- Credit: Sputnik
- Original: Digital
- Media: JPEG, 3846x2550px, 4.2Mb