- the analysis of a planetary environment.
- The technology or a treatise regarding the environment.
- the analysis associated with the phenomena of atmosphere of every planet or satellite, or regarding the sunshine itself; specifically, the study of planet's environment; meteorology.
- The study of a planetary environment.
- The research or a treatise from the atmosphere.
- The study associated with phenomena associated with the environment of any world or satellite, or of sunshine itself; specifically, the study of the planet's atmosphere; meteorology.