What is the difference between a mesosphere and a barosphere?

As nouns the difference between mesosphere and barosphere is that mesosphere is layer of the earth's atmosphere that is directly above the stratosphere and directly below the thermosphere while barosphere is the part of an atmosphere below the exosphere. read more

You do realize that the Mesosphere IS a part of the Atmosphere. They’re not separate things. The Atmosphere is made up of several layers. The mesosphere is one of those layers. The Mesosphere is far above where Aircraft fly, but well below where spacecraft and satellites orbit. read more