Walker S.: Beyond : The Astonishing Story of the First Human to Leave Our Planet and Journey into Space

9.07 a.m., April 12, 1961. A top-secret rocket site in the USSR. A young Russian sits inside a tiny capsule on top of the Soviet Union's most powerful intercontinental ballistic missile - originally designed to carry a nuclear warhead - and blasts into the skies. His name is Yuri Gagarin and he is about to make history.