Sunday, 15 January 2017

WHAT ARE GALAXIES?




Our universe is so big that we can not imagine.Let's start from the earth. We live on the blue planet-the Earh.The earth is a part of our solar system which consists of a group of 8 planets including the earth revolving around the sun which is our nearest star.
Also there are several solar systems having there own stars.The number of stars is numerous in the universe.These stars of of specific solar systems with there planets alongwith dust particle,gases,and billions of  such other stars constitute galaxies.Our galaxy name is "Milkyway" in which our solar system including the earth and the sun lie.

Tarbej Ansari

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