Aeronomy

aeronomy"A term denoting the physics and chemistry of the upper atmosphere. It is concerned with upper-atmospheric composition (i.e., nature of constituents, density, temperature, etc.) and chemical reactions.

Belgian Institute for Space Aeronomy
Brunt-Väisälä frequency
N
NCEP/NCAR Reanalysis ...

See also: Meteorology, Atmosphere, Meteor, Ocean, Surface