Eugène Charles Cheseaux was a Swiss astronomer born on January 21, 1718, in Lausanne. He is best known for his work in the field of astronomy, particularly for his studies of comets and the stars. Cheseaux made significant contributions to the understanding of the Milky Way and was one of the early proponents of the idea that the universe is vast and filled with countless stars. In addition to his astronomical work, Cheseaux was also involved in the development of scientific instruments. He collaborated with other scientists of his time, including Jean-Philippe de Cheseaux, and contributed to the advancement of observational techniques. Cheseaux passed away on April 24, 1751, leaving a legacy in the field of astronomy.