On 26 ژوئیه 1971, the United States launched the Apollo 15 mission, marking a significant milestone in lunar exploration. This mission was the fourth to land astronauts on the Moon and the first to use a lunar rover, allowing astronauts to explore a larger area of the lunar surface. The crew of Apollo 15 included astronauts David Scott, James Irwin, and Alfred Worden. They conducted scientific experiments and collected samples, contributing valuable data to our understanding of the Moon's geology. The mission lasted from July 26 to August 7, 1971, and returned to Earth with a wealth of information.