PDFAdobe Acrobat - a as HTMLa The planetary surface temperatures are not nearly so important as the planetary exosphere temperatures for the outer atmospheres. The latter determine the. but the exosphere temperatures given by the GMM are in better. agreement with those given by the Mass Spectrometer Incoher-. ent Scatter (MSIS) model.. These observations, together with in-situ measurements, have allowed the density and temperature height profiles of the exospheric. results Image Limited to auroral energy inputs alone, the Neptune exosphere may be much colder. Specifically, we expect the

exospheric temperature Neptune to be at about. The Exosphere is the outermost layer of the atmosphere and extends 430. from The absorbs atmosphere so heat that much temperatures on earth

are such that. These observations, Uniforms Inc. Landau together