Galaxy cluster.

Meaning: This means that there are many galaxies that are close together in space. It's like saying, There is a group of galaxies that are located near each other.

Choice of Words: Galaxy is a large system of stars, gas, and dust that is held together by gravity. Cluster means a group of objects that are close together. When you put them together, "Galaxy cluster" describes a group of galaxies that are close together in space.

Alternative Expressions

A group of galaxies.

Meaning: Imagine a lot of stars and planets that are very far away from us. These stars and planets are grouped together in space, like a big ball. And there are many of these big balls in space. That's what a galaxy cluster is.

Choice of Words: A group is a collection of things that are together. A galaxy is a huge collection of stars, gas, and dust that are held together by gravity. So, a group of galaxies is a collection of many galaxies that are close together.

A bunch of galaxies hanging out together.

Meaning: Picture this: there are many galaxies in space, like giant islands of stars. And some of these galaxies are close to each other, like friends who like to hang out. That's what a galaxy cluster is.

Choice of Words: A bunch is a group of things that are together. Hanging out means to spend time together and relax. So, a bunch of galaxies hanging out together is a group of galaxies that are close together and spending time together.

A cosmic party of galaxies.

Meaning: Imagine a big celebration in space, where galaxies are like guests at a party. They're all together, shining brightly and having a great time. That's what a galaxy cluster is.

Choice of Words: A party is a gathering of people who are having fun. Cosmic means related to space. So, a cosmic party of galaxies is a gathering of galaxies that are having fun together.

Related Expressions