From EarthSky: “What is a galaxy?” – sciencesprings
What is a Galaxy Exactly?
Iowa State, IBM astronomers explain why disk galaxies eventually look alike • News Service • Iowa State University
What is a galaxy?
How many galaxies are there?
Milky Way Galaxy
Galaxies. A galaxy is made of billions of stars, dust, and gas all held together by gravity. Galaxies are scattered throughout the Universe. They vary. - ppt download
stars Galaxy Zoo
What is a Galaxy? A galaxy is made of billions of stars, dust, and gas all held together by gravity.A galaxy is made of billions of stars, dust, and gas. - ppt
What is going on with this galaxy? Why does it have so much starburst and why is its center so bright? Pandora's Cluster. : r/jameswebb
What is a galaxy? - BBC Sky at Night Magazine
Galaxy formation: The new Milky Way
Galaxy, Definition, Formation, Types, Properties, & Facts
What is a Galaxy?
Galaxies - Mercerology
