International Day of Human Space Flight & World Aviation and Cosmonautics Day was observed on which date?

International Day of Human Space Flight & World Aviation and Cosmonaut

1.	International Day of Human Space Flight & World Aviation and Cosmonautics Day was observed on which date?
Answer» International Day of Human Space Flight & World Aviation and Cosmonautics Day was celebrated on April 12th in various places of the world. On 12th April 1961 Yuri Gagarin of the Soviet Union, performed the first manned flight to the space on a "Vostok-1" spaceship. Russia and some other former USSR countries celebrate 12th April as Cosmonautics Day since 1962.