Titan's hydrocarbon lakes are visible with the haze With this graphic from NASA's Cassini spacecraft. Rhea is the next biggest moon of Saturn. Rhea has a skinny ambiance―named an exosphere―and is particularly the first area a spacecraft foundtraces of oxygen in an ambiance outside of Earth. Plenty of this substance https://beaumuspl.thezenweb.com/moons-an-overview-72822585