Caldecott Medalist Chris Raschka shares his love of jazz great Sun Ra, just in time to mark the centennial of the musician's birth. Jazz musician Sun Ra (1914-1993) always said that he came from Saturn. Being from another planet, he was naturally intrigued by everything earthly -- especially music, because music is the one thing on Earth most like the stars. Earthlings themselves confused Sun Ra, the way they sorted themselves by color and fought...