Hello all… my another one blog is about the galaxies…
Galaxy is an large collection of stars and groups of stars and held on togethered by gravitational attraction therr are about trillions of galaxies in the universe . Most of the galaxies range from thousands times to ten thousand parsecond in the diameter. And As we have a different types of houses in a location of some of the different types of galaxy here let see that..
Spiral galaxy its an consists of a flats, rotating and disk containing stars,gas and dust are found there and a central concentration of stars known as the bulge.and these are often from the surrounding by a much more halo of stars. And It's named as an spiral structure that will be elaborate from the center into the galactic disk. It's much brighter than the surrounding of disc because of youngest hot stars that will be inhabit them.
An elliptical galaxy is a type of galaxy having an approximation ellipsodial a shaped and a smoother image. It's not like flat spiral galaxy with organisation and structure of elliptical galaxies are three dimensional without the much structure and their stars in some randomed orbits around the center about the stars are found inthe inside of elliptical galaxies are on tends to be surround by a large amount of numbers of globular clusters.
An irregular galaxy is a galaxies that its not have a distinct it's an regular shape it's not like a spiral or an elliptical galaxy they are oftened by chaotic in here apperance either a nuclear of the bulge not any Xerox of spiral arm structure .about one of the forth of the galaxy found as so far at this type.
Cosmology say about that some irregular galaxy in were ones spiral or elliptical galaxy but we are de formed by an not even outer gravitational force.irregular galaxy may contained abundantly amount of a gas and its dust.
A barred spiral galaxy is an spiral galaxy with in a centralised bar of shaped structure composed of the stars.Bars are founded by the approximate in two thirds methods of to one third of all the spiral galaxy .The milkyway galaxy is an which our own solar system is located is splited as a barred spiral galaxy.
These are all the some types of galaxy and its structure and nature how does in looks about the galaxy I explained here..