Galileo Galilei was the first to observe Saturn's rings in 1610, but was unable to identify them as such.
Christiaan Huygens became the first person to suggest that Saturn was surrounded by a ring...
Galileo Galilei was the first to observe them in 1610. But he did not identify them as rings at that time. He described them saying: "The planet Saturn is not alone, but is composed of three, which...