planetary year
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Planetary — Plan et*a*ry, a. [Cf. L. planetarius an astrologer, F. plan[ e]taire planetary. See {Planet}.] 1. Of or pertaining to the planets; as, planetary inhabitants; planetary motions; planetary year. [1913 Webster] 2. Consisting of planets; as, a… … The Collaborative International Dictionary of English
Planetary days — Planetary Plan et*a*ry, a. [Cf. L. planetarius an astrologer, F. plan[ e]taire planetary. See {Planet}.] 1. Of or pertaining to the planets; as, planetary inhabitants; planetary motions; planetary year. [1913 Webster] 2. Consisting of planets; as … The Collaborative International Dictionary of English
Planetary nebula — Planetary Plan et*a*ry, a. [Cf. L. planetarius an astrologer, F. plan[ e]taire planetary. See {Planet}.] 1. Of or pertaining to the planets; as, planetary inhabitants; planetary motions; planetary year. [1913 Webster] 2. Consisting of planets; as … The Collaborative International Dictionary of English
Planetary habitability — is the measure of a planet s or a natural satellite s potential to develop and sustain life. As the existence of life beyond Earth is currently uncertain, planetary habitability is largely an extrapolation of conditions on Earth and the… … Wikipedia
Planetary nebula luminosity function — (PNLF) is a secondary distance indicator used in astronomy. It makes use of the [O III| [O III] λ5007 forbidden line found in all planetary nebula which are members of the old stellar populations (Population… … Wikipedia
Planetary engineering — is the application of technology for the purpose of influencing the global properties of a planet. [cite book| authorlink=Martyn J. Fogg| last=Fogg| first=Martyn J.| year=1995| title=Terraforming: Engineering Planetary Environments| publisher=SAE … Wikipedia
Planetary nomenclature — Planetary nomenclature, like terrestrial nomenclature, is a system of uniquely identifying features on the surface of a planet or natural satellite so that the features can be easily located, described, and discussed. The task of assigning… … Wikipedia
Planetary migration — occurs when a planet or other stellar satellite interacts with a disk of gas or planetesimals, resulting in the alteration of the satellite s orbital parameters, especially its semi major axis. The generally accepted theory of planet formation… … Wikipedia
Planetary protection — is the term used to describe a guiding principle in design of an interplanetary mission that aims to prevent biological contamination of both the target celestial body and the Earth. This principle arises from the scientific need to preserve… … Wikipedia
Year Two : L'Héritage du faucheur — Year Two : L Héritage du faucheur Album de la série Batman Scénario Mike W. Barr Dessin Alan Davis Mark Farmer Paul Neary Couleurs Adrienne Roy Tom Ziuko Genre(s) Super héros … Wikipédia en Français
Planetary Collegium — The Planetary Collegium is an international network for research in art, technology and consciousness, based in the University of Plymouth, with linked centers ( nodes ) in Zurich and Milan. The Collegium consists of artists, theoreticians and… … Wikipedia
