Colombo also made significant contributions to the study of Saturn's rings, mostly using ground-based observations in the era before space exploration reached the outer solar system.
Colombo | Giuseppe Garibaldi | University of Colombo | Felipe Colombo | Colombo Plan | Giuseppe Tornatore | Colombo crime family | Giuseppe Sinopoli | Giuseppe De Santis | Giuseppe Capogrossi | Giuseppe Terragni | Giuseppe Mazzini | St Peter's College, Colombo | Giuseppe Ungaretti | Giuseppe Lignano | St. Joseph's College, Colombo | Royal College, Colombo | John Robert Colombo | Giuseppe Tucci | Giuseppe Radaelli | Giuseppe Pizzardo | Giuseppe Morello | Giuseppe Marchese | Giuseppe Guarneri | Giuseppe Di Cristina | College House, Colombo | Bishop of Colombo | San Giuseppe Jato | Rima San Giuseppe | Joseph Colombo |