galaxes

there are billions of galaxies in the universe.

scientists study the formation of galaxies.

some galaxies are moving away from us.

galaxies can collide and merge over time.

the milky way is just one of many galaxies.

galaxies come in various shapes and sizes.

some galaxies contain supermassive black holes.

hubble space telescope captures stunning images of galaxies.

galaxies are essential for understanding the cosmos.

we can observe distant galaxies with modern technology.