Yuri Gagarin's flight did not go perfectly, new book claims
                                
                                
                                    (Newser) -
                                    When Yuri Gagarin took the first manned flight into space in 1961, the Soviet Union touted it as a major Cold War triumph for Communist ideology. But the flight wasn’t as perfect as Soviet officials claimed, a new book asserts. In truth, due to two miscalculations by scientists, Gagarin...