This Is a Certified Answer

Certified answers contain reliable, trustworthy information vouched for by a hand-picked team of experts. Brainly has millions of high quality answers, all of them carefully moderated by our most trusted community members, but certified answers are the finest of the finest.
A group of million of stars is called galaxy.The galaxy to which our solar system belongs to is the Milky Way.Sometimes if we are lucky enough we may see the Milky Way.It appears to be a faint bend of light across the sky.
Group of stars form galaxies.Milky Way is one such galaxy made up of millions of stars. It is expanding day by day.Solar System is located in the milky Way galaxy....with sun as its biggest star and the main source of energy for Earth......
hope i helped u:)
plzzzzzz mark as best if helpful:)