Original link: https://www.munue.com/human-spaceflight-day.html
April 12th is World Space Day, also known as International Day of Human Spaceflight or International Day of Human Space Flight. The reason why the festival was established on April 12 is to commemorate on April 12, 1961, the 27-year-old former Soviet cosmonaut Gagarin achieved the feat of man’s first space travel. The origin of the festival On April 12, 1961 at 9:07 am Moscow time, the 27-year-old Soviet Air Force pilot Yuri Alexei…
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