Galileo most commonly refers to Galileo Galilei (1564-1642), the revolutionary astronomer, philosopher, and physicist. It may also mean: Business Galileo CRS, an airline reservation system Galileo Galilei International Airport, Pisa, Italy Culture Galileo, the title vessel in the novel Rocket Ship Galileo by Robert Heinlein Galileo (magazine), a 1970s science fiction magazine Life of Galileo, or Galileo, a play by Bertolt Brecht Galileo (Japanese television drama), based on the novel "Gal… (More on Galileo)