National Earth Science Teachers Association
Windows to the Universe: Origin of Jupiter's Rings
University of Michigan and Windows to the Universe offers information showing that with the help of the Galileo spacecraft, scientists figured out that the rings are made from dust that was kicked off of the small moons surrounding...
NASA
Nasa: The Galileo Mission
This site from NASA has information on the Galileo space mission, which launched in October 1989. In spite of technical problems, Galileo transmitted enormous amounts of new data, especially about Jupiter and its satellites and rings,...