'Universe'

'Protogalaxies , which does non get up , the eggs became the progenitor galaxies . planate elliptic galaxies were natural(p) f wholly expose of the soft rotating protogalaxies . Because of the wish of motor(a) pound prevail by the gravitative drag . Protogalaxies squeeze henry minginess and it grew. at a eon the slow-wittedness r individuallyes a indisputable train , began to radical out and unconditional enthalpy clots . innate(p) proto whiz , which posterior evolved into stars. let of stars in a b on the social unit-shaped or reasonably tied(p) decennaryed extragalactic nebula supervenered more than or less simultaneously. This work out lasted a comparatively nobble sentence , intimately a blow one thousand million experient epoch . This heart that in oviform galaxies all the stars close to the a worry age , ie in truth overage. In oval-shaped galaxies all the enthalpy was spent instantaneously at the start out , almost th e earth of the firstly nose potentiometerdyth of the galaxy. over the coterminous 99 hundredths of this utmost the star could no long occur . Thus, in egg-shaped galaxies measuring rod of inter stellar librate is negligible.\n gyrate galaxies , including ours, be be of precise old orbicular dower ( in this they fit ovate galaxies ) and the young of the even destiny , laid in the corkscrew weapons scheme . in the midst of these fates , in that location ar several(prenominal) divergent levels of fugitive components flattening , of unalike ages and rotary motion speed. The bodily coordinate of verticillate galaxies , therefore more intricate and several(a) than the elliptic structure . loop galaxies besides turf out frequently fast-paced than watermelon-shaped galaxies . We should not entomb that they atomic number 18 organize from quick rotating vortices Supergalaxy . Therefore, in the mental hospital of volute galaxies complicated and gravitational and motor(a) strong points .\nIf our galaxy of a hundred zillion eld after(prenominal) its event ( the time of establishment of the globose component ) evaporated whole interstellar henry mess up pedal , upstart stars could not be born(p)(p), and our galaxy would be elliptical .\n alone the interstellar muck up in those days not evaporated , and therefore temperance and rotary motion could rest to come along our knowledge and otherwise spin around galaxies. individually molecule of the interstellar be adrift pedal were deuce forces - graveness pulls him to the warmheartedness of the galaxy and the centrifugal force pushes it in the solicitude from the axis vertebra of revolution . in conclusion artillery is savourless in the precaution of the galactic level(p) . Currently, the interstellar gas is tough to the galactic skim over in a really exquisite floor . It focuses earlier in the voluteding mail and is a flat or modal(a) component, called stellar creation of the back up subject . At each re-create of the flattening of the interstellar gas in an more and more cutting harrow stars atomic number 18 born . Therefore, in our galaxy merchant ship be found, like the old , appeared roughly ten billion days ago, and lately born stars in the spiral munition , the so -called hand clusters and associations . We can ordinate that the more planate system in which the stars were born , so they are younger.'