How many stars and galaxies are there? Astronomy Scale and History of the Universe Scale of Earth, Sun, Galaxy, and Universe 1 Answer NJ Mar 21, 2018 There are roughly #100# billion galaxies and #100# billion stars in OUR galaxy. There could possibly be #200# billion galaxies but technology needs to improve to find out. Explanation: Hope this was good Answer link Related questions Is the word "universe" supposed to be capitalized as a proper noun? Where does the universe end? What is the universe? How can scientists estimate the age of the universe? How does this estimate take into account... What are all the theories that explain the creation of the universe? Is the universe sentient? Will the universe end? If the universe is always expanding, what is causing it to do so? Does the universe have a shape? Was the universe formed by the big bang? See all questions in Scale of Earth, Sun, Galaxy, and Universe Impact of this question 1906 views around the world You can reuse this answer Creative Commons License