Atmosphere of Earth the border between the atmosphere and outer space. Atmospheric effects become noticeable during atmospheric reentry of spacecraft at an altitude of around . Several layers can be distinguished in the atmosphere, based on characteristics such as temperature and composition. The study of Earth's atmosphere and its processes is called atmospheric science (aerology). Early pioneers in the field include Léon Teisserenc de Bort and Richard Assmann. The three major constituents of Earth's atmosphere are nitrogen, oxygen, and argon. Water vapor accounts for roughly 0.25% of the atmosphere by mass. The concentration of water vapor (a greenhouse gas) varies significantly from around
80's Romance 80's Romance "80's Romance" is a song by English new wave/pop band The Belle Stars. It is their eleventh single overall, and the band's final single as a seven-piece. 80's Romance was overall the band's least successful single to chart, peaking at #71. 80's Romance is a Torch song that conveys the singer and the lover not seeing each other like lovers should. The singer claims her "heart is cold". This possibly means that the singer thinks her love has been denied by her lover, even though some other lyrics in the song conflict with that message. The music video