According to NASA, a galaxy is a large collection of dust, gas, billions of stars, and solar systems that are all held together by gravity. For example, our solar system is located within the Milky Way galaxy, which is estimated to hold over 100 billion stars. This category will focus on some of the most famous galaxies that we can see during the night and will help you learn more about the different types of galaxies.
2 thoughts on “What is A Galaxy?”
Way cool! Some extremely valid points! I appreciate you writing this article and also the rest of the website is very good. Laraine Ludovico Lauralee
Very nice to know about this,,,very curious to know about space so beautiful and so wonderful,,,We really like it”
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