Terra is a Python library enabling a Coordinate to be defined with respect to a Coordinate Reference System.
Terra defines Coordinate Reference System instances. Terra imposes no constraints on what may be defined with respect to a Terra Coordinate Reference System, a Coordinate may be anything.
The coordinate and coordinate reference system is pattern is commonly used to define location with respect to a known body, such as the Earth.
Terra provides representations, parsing and serialisations of certain Coordinate Reference Systems and encodings.