atmosphere
William R. Hogan
a fiat object part that is in gaseous phase and that is the outer layer of an object in space and is held to the object by gravitational force
a fiat object part that is in gaseous phase and that is the outer layer of an object in space and is held to the object by gravitational force
atmosphere of Earth, Earth's moon, Saturn, Titan, etc.
outer, gaseous layers of exoplanets are called extraterrestrial atmosphere.
fiat object
fiat object part