Spiral- barred galaxies have a bar through the center.The bars are mostly stars. Besdies the stars are mostly gas and dust. They are formed by close encounters of galaxies collision. Fun fact is they contains old stars and a black hole
Today we are going to be learning about the types of galaxies!
Elliptical Galaxie have a most abundant type of galaxy.They are outshone by younger brighter collection of stars.They bear the rounded shape of an ellipse.Theyre classified by how streched they are.Broader range in size than any other star.FUN FACT-Famous elliptical galaxie is cyghus A
Irregular galaxies have no particular shape. They are the smallest galaxy. They are full of gas and dust. They have lots of star formation going on. About 20% of all galaxies are irregular. A fun fact is they are often chaotic in shape.