Astronomical Spectroscopy and Sonoluminescence

Without the idea of Gravity to function as a containment mechanism in Outer Space, any kind of plasma or gas distribution would shoot off into this vast chasm of vacuum at a constant speed to fill any available volume, as is dictated by The Second Law of Thermodynamics. On Earth, gasses are pressurized and stratified due to pressure exerted upon them from the antecedent of containment. As such, The Earth's atmospheric pressure gradients form a kind of pressurized ecosystem that holds matter...