As nouns the difference between mesosphere and barysphere
is that mesosphere is layer of the Earth's atmosphere that is directly above the stratosphere and directly below the thermosphere while barysphere is the central core of the Earth.
mesosphere
Noun
(
en noun)
layer of the Earth's atmosphere that is directly above the stratosphere and directly below the thermosphere
barysphere
English
Noun
The central core of the Earth.
Synonyms
* centrosphere