All galaxies are massive clusters of stars scattered across the universe. Many galaxies take the same form, for instance, spiral and elliptical galaxies. Some galaxies also have a black hole in their center.
They make up approximately two thirds of all known spiral galaxies.
yes
About 30.
Ultraviolet
At its centre.
The path of univers's galaxys
the milky wayis the galaxy that our sun is in
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Itouch defiantly.
Between $120-$150
People on Earth call it the Milky Way (in English).
There are more and more galaxies for as far as we can see.