It has been some time since the end of the American Civil War. The Gun Club, a society based in Baltimore and dedicated to the design of weapons of all kinds (especially cannons), meets when Impey Barbicane, its president, calls them to support his idea: according to his calculations, a cannon can shoot a projectile so that it reaches the moon. After receiving the whole support of his companions, a few of them meet to decide the place from where the projectile will be shot, the dimensions and makings of both the cannon and the projectile, and which kind of powder are they to use.An old enemy of Barbicane, a Captain Nicholl of Philadelphia, designer of plate armor, declares that the enterprise is absurd and makes a series of bets with Barbicane, each of them of increasing amount over the impossibility of such feat.The first obstacle, the money, and over which Nicholl has bet 1000 dollars, is raised from most countries in America and Europe, in which the mission reaches variable success (while the USA gives 4 million dollars, England does not give a farthing, being envious of the United States in matters of science), but in the end nearly five and a half million dollars are raised, which ensures the financial feasibility of the project.Apr?s la fin de la Guerre de S?cession, le Gun Club de Baltimore, club d'artilleurs, v?g?te par manque d'activit?. Son pr?sident, Impey Barbicane, propose tr?s s?rieusement d'envoyer un boulet de canon sur la Lune. Apr?s plusieurs r?unions, le Gu