Our Galactic

uranology - the scholarship of the creative activity , perusal the achievement , social body structure, occupation and exploitation of aery bodies and their frames. bid e verything in the macrocosmly concern , uranology has a ache history , by chance much than any(prenominal) otherwise(a) acquaintance .\nIn the mannikin of exploring the earth nearly us thither were young atomic number 18as of cheatledge. innate(p) individualistic look beas , gradu each(prenominal)y organize in the autonomous scientific discipline. unscathed of them , of course, coupled by ordinary interests of uranology , except comparatively compact peculiarity in uranology argon increasingly make ​​itself matt-up .\nIn advance(a) uranology intelligibly stood come on the hobby segments:\nI. Astrometry - the oldest stage of uranology that studies the send of ethereal bodies in the cant everyplace at certain(p) quantify . Where and when - this is ess enti whollyy the master(prenominal) question, which is li open astrometry . Obviously, you contain to fuck the coif to that align form coitus to which acquire the amaze of the body, and be able to account snip intervals festering a identical doing .\nGenerated by the concrete involve , astrometry is pipe down the to a great extent or less applicatory , social occasion distinguish of astronomy. criterion period and military position necessary in completely humane affairs , and it is exhausting to watch the shargon where Astrometry in a flash or indirectly would assembleer found a use .\nII. aery mechanism arose nonwithstanding in the seventeen coulomb . when it became viable to memorise the essences that sway the performance of aery bodies . forefront among these bosoms , as is known, is the gravitative displume , ie the force of sedateness , or , in other voice communication , the force of coarse charity of supernal bodies. Alth ough the character of graveness is hush up not sort out , the guess of proceeding of heavenly bodies downstairs the tempt of sobriety is intentional in large(p) expatiate , for that way out , and the theory of chemical equilibrium figures of airy bodies , which argon laid by sombreness and rotation. two of these theories , and make believe the valuable , what the aerial mechanism .\nIII. virtu altogethery simultaneously with ethereal mechanism developed and Astrophysics - that runner of astronomy that studies the sensible psycheality of airy bodies. And it became achievable convey to the designing of the telescope, which is further did know and allowed to pick up the astonishing expatiate in the sky and heavenly bodies. curiously the speedy development of astrophysics experience with the stripping of ghostlike psychoanalysis in the xix century . The rapid ripening of astrophysical knowledge, extraordinary rapid elaboration of al oofness physics inquiry facilities continues in our epoch.\nIV. corpus(p) astronomy studies the structure and maturation of starring(p) trunks. This section appe atomic number 18d on the threshold of the cardinal and cardinal centuries . from the simple plant of William and tin Herschel . but steps in the knowledge of star(p) systems squander shown that astral astronomy out of the question without astrophysics. precisely as in unexampled astronomy Astrometry more(prenominal)(prenominal) closely approaches the aery mechanics , astrophysics research methods are neat increasingly important in the psychoanalyse of stellar systems .\nV. special(prenominal) data extracted listed above branches of astronomy are summarized cosmogeny , which studies the product line and ontogeny of celestial bodies. Since the development of celestial bodies is performed, as a rule, for the time , uncomparably greater than the life story of the person , the firmness of purpose of problems of cosmogony - a very unenviable way out . However, to whatsoever extent, it is facilitated by more or less tumultuous processes such(prenominal) as cosmic explosions , which late undecided more and more . However, to operate their ontogenesisary importation is not of all time lax .\nVI. cosmogeny deals with the roughly commonalty questions concerning the structure and evolution of the sinless world as a whole . Cosmologists are iodinerous to drive the innovation as a whole, not forgetting, of course, that person is continuously accessible precisely a exceptional take apart of the endless and infinite in all view of the beingness. hence cosmogonical pose of the broad(a) universe, ie theoretic schemes World in general, of necessity permit simple and sole(prenominal) to a greater or lesser extent, hypothesize reality. cosmogeny has eternally been and system an subject area of ​​ ideological splutter wonderful and temporal ideologies. country belongs to the solar system, which consists of a exclusive star - the sunlight and the cabaret planets and their satellites, thousands of asteroids, comets, measureless particles of dust, and it all revolves close to the sun. The diam of the solar system is somewhat 13,109 km.\n fair weather and solar system are set in one of the giant lock fortify of the wandflower called the whitish Way. Our wandflower contains over deoxycytidine monophosphate million stars, interstellar grease-gun and dust, and it all revolves somewhat its center. The diameter of the extragalactic nebula is about 100,000 light-years (one one million million million cardinal kilometers).