The Business in command of naming them is the Intercontinental Astronomical Union fashioned by astronomers from numerous international locations. Rhea is the second largest moon of Saturn. Rhea has a thin ambiance―called an exosphere―and is particularly the first area a spacecraft foundtraces of oxygen within an atmosphere further than Earth. https://bestmoons93704.blog2freedom.com/34709298/examine-this-report-on-moons