There are an estimated 1011 galaxies in the observable Universe. The entire Universe is much bigger than the observable Universe. It may be infinitely bigger, but it is not currently known whether this is the case.
About 30.
yes
NO! galaxys are many thousand times bigger than our solar system
Ultraviolet
At its centre.
The path of univers's galaxys
The center of the elliptical galaxy is very dense with many stars, and density decreases farther out.
the milky wayis the galaxy that our sun is in
See related questions
Itouch defiantly.
Between $120-$150
People on Earth call it the Milky Way (in English).