Exploration of the Moon invention of the telescope, an increasing number of people began to recognise the Moon as a sphere, though many believed that it was "perfectly smooth". In 1609, Galileo Galilei drew one of the first telescopic drawings of the Moon in his book and noted that it was not smooth but had mountains and craters. Later in the 17th century, Giovanni Battista Riccioli and Francesco Maria Grimaldi drew a map of the Moon and gave many craters the names they still have today. On maps, the dark parts of the Moon's surface were called "maria" (singular "mare") or seas, and the
First on the Moon based on conspiracy theory of lost cosmonauts. Production of "First on the Moon" lasted for three years and involved more than a thousand people. Most of filming was performed on Sverdlovsk Film Studio. The cosmonaut space training was filmed in Chelyabinsk, at the Institute of Aviation, where there exists equipment from Star City which even Gagarin used for training. The actors worked without stunt doubles; they were really spinning in the centrifuge, despite the fact that this training is difficult even for professionals. The film was made in both black and white and color, with cinematography by Anatoliy Lesnikov. Set