What is the circular but relatively flat portion of the galaxy called? Astronomy Stars, Black Holes, and Galaxies Our Galaxy: The Milky Way 1 Answer Cosmic Defect Feb 10, 2016 Galactic Disc. Answer link Related questions How do we get pictures of our galaxy? How are images of our Milky Way taken? What star is closest to the earth, excluding our own sun? Which constellation is positioned the closest to Earth? In general, how do galaxies move? How many different types of galaxies are there? What do galaxies orbit? How are these types galaxies arranged according to size (smallest to largest)?: sprials, giant... What is the biggest difference between spiral galaxies and elliptical galaxies? What prevents a galaxy from disbanding? See all questions in Our Galaxy: The Milky Way Impact of this question 1772 views around the world You can reuse this answer Creative Commons License