- planetary matter
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планетное вещество
English-Russian dictionary of geology. 2011.
English-Russian dictionary of geology. 2011.
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 — A planetary nebula is an emission nebula consisting of a glowing shell of gas and plasma formed by certain types of stars when they die. The name originated in the 18th century because of their similarity in appearance to giant planets when… … Wikipedia
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
Planetary objects proposed in religion, astrology, ufology and pseudoscience — This article is about non scientific hypothetical planetary objects. For scientifically accepted hypothetical planetary objects, see Hypothetical planet (disambiguation). For fictional planets, see Planets in science fiction. There are a number… … Wikipedia
Planetary precession — Precession Pre*ces sion, n. [L. praecedere, praecessum, to go before: cf. F. pr[ e]cession. See {Precede}.] The act of going before, or forward. [1913 Webster] {Lunisolar precession}. (Astron.) See under {Lunisolar}. {Planetary precession}, that… … The Collaborative International Dictionary of English
planetary nebula — noun Date: 1785 a usually compact luminous ring shaped nebula that is composed of matter which has been ejected from a hot star at its center … New Collegiate Dictionary
Dark star (dark matter) — This article is about star like objects heated by dark matter annihilation. For the astronomical objects described by Newtonian mechanics, see dark star (Newtonian mechanics). For the black hole like objects based on dark energy, see dark energy… … Wikipedia
Dark matter — Not to be confused with antimatter, dark energy, dark fluid or dark flow. For other uses, see Dark Matter (disambiguation) … Wikipedia
Lunar and Planetary Laboratory — The Lunar and Planetary Laboratory (LPL) is a research center for planetary science located in Tucson, Arizona. It is also a graduate school, constituting the Department of Planetary Sciences at the University of Arizona. LPL is one of the world… … Wikipedia
Mirror matter — In physics, mirror matter, also called shadow matter or Alice matter, is a hypothetical counterpart to ordinary matter. Modern physics deals with three basic types of spatial symmetry: reflection, rotation and translation. The known elementary… … Wikipedia
Formation and evolution of the Solar System — Artist s conception of a protoplanetary disk The formation and evolution of the Solar System is estimated to have begun 4.568 billion years ago with the gravitational collapse of a small part of a giant molecular cloud … Wikipedia