one of the independent groups of stars in the universe
Our solar system is located in the outer area of our galaxy.
The night sky was filled with stars, forming a celestial galaxy of shimmering lights.
The Hubble Space Telescope captured stunning images of distant galaxies.
Our solar system is part of the Milky Way galaxy, a vast and intricate cosmic structure.
Astronomers study the formation and evolution of galaxies to understand the universe.