Galileo most commonly refers to Galileo Galilei (1564-1642), the revolutionary astronomer, philosopher, and physicist. It may also mean: BusinessGalileo CRS, an airline reservation systemGalileo Galilei International Airport, Pisa, ItalyGalileo Industries, former name of a European aerospace company CultureGalileo, the title vessel in the novel Rocket Ship Galileo by Robert HeinleinGalileo (magazine), a 1970s science fiction magazineLife of Galileo, or Galileo, a play by Bertolt BrechtGalileo (f… (More on Galileo)