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Sergey
Ryazanskiy
Motivational speaker
A hero of the Russian Federation
The world's first scientist who became a spacecraft commander
Ph.D in biology
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Earth from space
Earth from space
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Ru
En
Main page
Categories and themes
Projects
Clients
Testimonials
Media
Video
Photo
Biography
Contact details
info@spacespeaker.ru
Main page
Categories and themes
Projects
Clients
Testimonials
Media
Video
Photo
Biography
Contact details
Book a session
Ru
En
info@spacespeaker.ru
