Luna 3 photographed the far side of the moon for the first time. “Luna-9” first landed on the lunar surface and transmitted its panoramas, proving that the lunar surface is not covered with a multi-centimeter layer of dust. Lunokhod-1 and Lunokhod-2 were operating on the lunar surface. Luna-16, Luna-20 and Luna-24 delivered lunar soil samples to Earth.
Remember: The process of learning a person lasts a lifetime. The value of the same knowledge for different people may be different, it is determined by their individual characteristics and needs. Therefore, knowledge is always needed at any age and position.