The United States space agency NASA made history in 1969 when Neil Armstrong and Buzz Aldrin became the first humans to walk on the moon’s surface. It was a monumental victory for the United States in the ‘space race’ with the Soviet Union, a competition that has since been joined by China, Russia, India, and the European Space Agency.  The United States hasn’t sent a spacecraft to the lunar surface since the 1972 Apollo 17 mission, and the USSR’s last
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