Luna 2 2" itself. Once "Luna 2" was split from its upper stage it started transmitting information back to Earth using three different transmitters. These transmitters provided precise information on its course, allowing scientists to calculate that "Luna 2" would hit its mark on the Moon around 00:05 on September 14 (Moscow Time). In order to be able to provide a visual from Earth on September 13, the spacecraft released a vapor cloud that would expand to diameter that would be seen by observatories in Alma Ata, Byurakan, Abastumani, Tbilisi, and Stalinabad. This vapor cloud also acted as an experiment to see
Luna 2 onto the Moon. At that time the closest Americans had come to the Moon was about with Pioneer 4. Khrushchev, on his only visit to the U.S., gave president Eisenhower a replica of the Soviet pennants that "Luna 2" had just placed onto the lunar surface. "Luna 2" and its predecessors all came to be used throughout the USSR and around the world as pro-communist propaganda. Donald W. Cox explains, in his book "The Space Race", “Although the Sputniks and Luniks did not themselves provide better cars, refrigerators, color TV sets, and homes for the peasants and laborers of the