Scientists solve planetary ring riddle

 In a breakthrough study, an international team of scientists, including Professor Nikolai Brilliantov from the University of Leicester, has solved an age-old scientific riddle by discovering that planetary rings, such as those orbiting Saturn, have a universally similar particle distribution.

http://phys.org/news/2015-08-scientists-planetary-riddle.html

http://image.gsfc.nasa.gov/poetry/activity/l23.pdf

http://www.britannica.com/place/Saturn-planet/The-magnetic-field-and-magnetosphere

http://en.wikipedia.org/wiki/Rings_of_Saturn

http://phys.org/print357214547.html