From April 10 to 12, the Aviation Museum in Krumovo, located near Plovdiv Airport, will mark April 12 designated as the International Day of Aviation and Cosmonautics and also as the International Day of Human Space Flight , 42 years since the space..
The day was April 10, 1979 and the time 20 hours and 34 minutes. The Soyuz-33 spacecraft launched into orbit takes to outer space. The first Bulgarian cosmonaut Georgi Ivanov was onboard. He made 31 complete orbits around the Earth. Onboard the ship..
