Some dwarf planets also have their unique purely natural satellites and a number of them have also acquired right names. Rhea is the 2nd biggest moon of Saturn. Rhea has a skinny atmosphere―named an exosphere―which is the main put a spacecraft foundtraces of oxygen within an ambiance beyond Earth. Typical: https://bestmoons25702.bloggerchest.com/34706465/examine-this-report-on-moons