The base of the jovial groove as the little group walked was a lilting, repeating riff on the kora, the 21-string harp-lute that a musician played with its base propped against his torso, plucking with his thumbs. â
The Vanguard team was still working on a test vehicle (TV-2) designed to test the first stage of the rocket when they learned of the launch of the world's first artificial satellite, Sputnik I, by the USSR on October 4, 1957. On December 2, the Department of Defense announced the imminent launch of TV-3.
The eventual launch of AS-204 became known as the Apollo 5 mission (no missions or flights were ever designated Apollo 2 and 3). The second launch of a Saturn V took place on schedule in the early morning of April 4, 1968.