In a nostalgic tweet by Hazzaa AlMansoori on Tuesday, the UAE’s first astronaut celebrates the anniversary of the first human space flight by Russian astronaut Yuri Gagarin. The International Day of Human Space Flight is marked as the annual celebration, held on April 12 every year. Yuri Gagarin crewed the Vostok 1 mission in 1961, completing one orbit around Earth over 108 minutes in the Vostok 3KA spacecraft, launched on ...