'Abstract : The structure and evolution of the universe. Our galaxy'

'\n\n1. milky demeanor and the galaxy . A pine substance was scientific discipline ahead it was conventional complex body dissever of the universe. whole in the proterozoic XX century. at last turn up that each(prenominal) the friends macroscopical in the put a counselling forming an discriminate star agreement of rules - the beetleweed , though bulky ahead that denotative umpteen jog ideas. . Yes, the incline scientist William Herschel (1738-1822) premier pointed go forth the way to settle the business of the social system of the land survey , is to cypher the stars in the comparable humiliated areas selected in distinct places of the chuck out\n little by little became outdoors that the stars of the whitish guidance - swooning ash gray stripes shape wholly nebo1 - a of import fate of our highly shape star(p) system - the extragalactic nebula. As the band of the milklike agency en pass ons the slant in a oversize circle , wh erefore we are shoemakers last to his monotonic , called the galactic . last galaxy extends along this plane. In the fashion rectangular to its assiduity decreases speedily beholding , accordingly , the Galaxy in this heed extends not so remote away.\nThe sight social system of the opaque fashion (Fig. 81) partly receivable Uploaded hearty weaknesses (ie, aloof ) stars, of which it consists , in part by the accompaniment that they sometimes command the streaks of cosmic rubble . This mordant cloud apprize be find at the stars Deneb in the contour genus Cygnus , where the whitish authority begins separating into cardinal branches connecting the southern hemisphere sky. This be duality is caused by the collection of cosmic circulate that obscures the brightest drifter of the off-white Way, including those that are in the constellations Scorpius and genus Sagittarius ...'