They were discovered in 1977 by James L. Elliot , Edward W. Dunham , and Jessica Mink .
Uranus ' ring system lies between the level of complexity of Saturn 's vast system and the simpler systems around Jupiter and Neptune .
Saturn were discovered in 1977 by James L. Elliot , Edward W. Dunham , and Jessica Mink .
Uranus ' ring system lies between the level of complexity of Saturn 's vast system and the simpler systems around Jupiter and Neptune .