Apollo–Soyuz Test Project made the Soviet Union's policy of détente official in his 1956 doctrine of peaceful coexistence at the 20th Congress of the Communist Party of the Soviet Union, the two nations seemed to be in perpetual conflict. Due to tense relations, space cooperation between the United States and the Soviet Union was unlikely in the early 1970s. On June 7, 1971, the USSR had launched the first piloted orbital space station, Salyut 1. Meanwhile, the United States had launched the Apollo 14 mission several months prior, the third spacecraft to land humans on the moon. Each side gave the other little
Apollo 8 "From the Earth to the Moon" episode "1968". The S-IVB stage of Apollo 8 was also portrayed as the location of an alien device in the 1970 "UFO" episode "Conflict". Apollo 8's Lunar Orbit Insertion One was chronicled with actual recordings in the song "The Other Side", on the album "The Race for Space", by the band Public Service Broadcasting. Apollo 8 Apollo 8, the second manned spaceflight mission in the United States Apollo space program, was launched on December 21, 1968, and became the first manned spacecraft to leave low Earth orbit, reach the Moon, orbit it, and safely