George Tucker (1775-1861) wrote A Voyage to the Moon: with Some Account of the Manners and Customs, Science and Philosophy, of the People of Morosofia, and other Lunarians in 1827. A Voyage to the Moon was one of the earliest attempts at science fiction by an American author. Tucker is one of the first to use the concept of anti-gravity in this depiction of the effects of lesser gravity "I was astonished at first at this seeming increase in my muscular...