<Li> Atmosphere of Neptune--found in the deeper layers </Li> <Li> Extrasolar planet atmospheres: including those of HD 189733 b and HD 209458 b, Tau Boötis b, HAT - P - 11b, XO - 1b, WASP - 12b, WASP - 17b, and WASP - 19b . </Li> <Li> Stellar atmospheres: not limited to cooler stars and even detected in giant hot stars such as Betelgeuse, Mu Cephei, Antares and Arcturus . </Li> <Li> Circumstellar disks: including those of more than half of T Tauri stars such as AA Tauri as well as TW Hydrae, IRC + 10216 and APM 08279 + 5255, VY Canis Majoris and S Persei . </Li>

Which is not a part of the water cycle