More than three decades after the debut of Carl Sagans ground-breaking and iconic series, "Cosmos: A Personal Voyage," its time once again to set sail for the stars. Host and astrophysicist Neil deGrasse Tyson sets off on the Ship of the Imagination to discover Earths Cosmic Address and its coordinates in space and time. Viewers meet Renaissance Italys Giordano Bruno, who had an epiphany about the infinite expanse of the universe. Then, Tyson walks across the Cosmic Calendar, on which all of time has been compressed into a year-at-a-glance calendar, from the Big Bang to the moment humans first make their appearance on the planet.