About 30.
Look up "Local Group", on the Wikipedia for example. The Local Group includes the galaxies of our "immediate neighborhood" (a few million light-years distance at most!). The Local Group has much more than 10 galaxies, though.
yes
The local group of galaxies that include our Milky Way is called the "Local Group".The local group of galaxies that include our Milky Way is called the "Local Group".The local group of galaxies that include our Milky Way is called the "Local Group".The local group of galaxies that include our Milky Way is called the "Local Group".
NO! galaxys are many thousand times bigger than our solar system
At its centre.
Ultraviolet
The path of univers's galaxys
No. The local group contains the Milky Way and a few other galaxies.
The center of the elliptical galaxy is very dense with many stars, and density decreases farther out.
No, The Local Group is not. The local group is just an small cluster of a few galaxies on the outskirts of the Local Super-cluster which the Virgo cluster is in the center of it.
See related questions
the milky wayis the galaxy that our sun is in