Uploaded January 2022 | Updated September 2026, 2 weeks ago
10 Celestial Galaxy Facts
Galaxies are awesome in scope, and fill the mind with imagination and wonder. Explore the furthest reaches of space with us in our list of fun galaxy facts.
1. Most galaxies have a cluster of stars at their core, although the very largest galaxies have a black hole at their center instead.
2. Many of the galaxies in the universe were formed through cataclysmic collisions of existing galaxies with raw matter.
3. A "starburst" galaxy is a galaxy with an unusually high amount of gas and dust, resulting in a high rate of star production.
4. Scientists estimate that there are billions of solar systems in the Milky Way galaxy alone.
5. There are five basic types of galaxies: irregular, elliptical, spiral, barred spiral, and lenticular.
Photo Credit: Ville Koistinen
6. Edwin Hubble conceived of the scientific system for classifying galaxies.
7. The Andromeda galaxy is the biggest and brightest of the galaxies in Earth's region of the universe.
Photo Credit: David (Deddy) Dayag
8. A blazar is a condensed, active galaxy with a supermassive black hole at its center.
9. Philosopher Immanuel Kant was one of the first to suggest the existence of galaxies other than the Milky Way.
10. The Milky Way galaxy is currently growing in size, thanks to its strong gravitational pull, which attracts matter from two of its neighboring galaxies.
For more out-of-this world galaxy facts, check out our article here: factretriever.com/galaxy-facts
Don't forget to subscribe to our YouTube channel for more facts about the world and beyond: youtube.com/c/FactRetriever
10 Celestial Galaxy Facts
Galaxies are awesome in scope, and fill the mind with imagination and wonder. Explore the furthest reaches of space with us in our list of fun galaxy facts.
1. Most galaxies have a cluster of stars at their core, although the very largest galaxies have a black hole at their center instead.
2. Many of the galaxies in the universe were formed through cataclysmic collisions of existing galaxies with raw matter.
3. A "starburst" galaxy is a galaxy with an unusually high amount of gas and dust, resulting in a high rate of star production.
4. Scientists estimate that there are billions of solar systems in the Milky Way galaxy alone.
5. There are five basic types of galaxies: irregular, elliptical, spiral, barred spiral, and lenticular.
Photo Credit: Ville Koistinen
6. Edwin Hubble conceived of the scientific system for classifying galaxies.
7. The Andromeda galaxy is the biggest and brightest of the galaxies in Earth's region of the universe.
Photo Credit: David (Deddy) Dayag
8. A blazar is a condensed, active galaxy with a supermassive black hole at its center.
9. Philosopher Immanuel Kant was one of the first to suggest the existence of galaxies other than the Milky Way.
10. The Milky Way galaxy is currently growing in size, thanks to its strong gravitational pull, which attracts matter from two of its neighboring galaxies.
For more out-of-this world galaxy facts, check out our article here: factretriever.com/galaxy-facts
Don't forget to subscribe to our YouTube channel for more facts about the world and beyond: youtube.com/c/FactRetriever
