Galaxies swirl in vast cosmos.

Meaning: This sentence describes the movement and size of galaxies in the universe, emphasizing their grand and expansive nature.

Choice of Words: Galaxies are large systems of stars, gas, and dust held together by gravity. Swirl means to move in a circular or spiral motion. Vast means very large in size or extent. Cosmos is the universe, including everything in it.

Alternative Expressions

Galaxies are huge collections of stars, gas, and dust that spin around in space.

Meaning: Galaxies are like giant pinwheels that are made up of stars, gas, and dust. They spin around and around in space.

Choice of Words: Galaxies are large groups of stars, gas, and dust that are held together by gravity. Stars are big, hot balls of gas that shine. Gas is a substance that has no definite shape or volume. Dust is a fine powder made up of tiny particles. Spin means to turn around and around on an axis.

Galaxies are giant cities of stars that are always moving.

Meaning: Galaxies are like giant cities that are filled with stars. They are always moving and changing, but they never stop existing.

Choice of Words: Galaxies are large groups of stars, gas, and dust that are held together by gravity. Stars are big, hot balls of gas that shine. City is a large town or area where many people live. Always means happening or existing at all times.

Galaxies are like giant whirlpools that suck everything in.

Meaning: Galaxies are like giant whirlpools that pull everything in. They are so big and powerful that they can even pull in other galaxies.

Choice of Words: Galaxies are large groups of stars, gas, and dust that are held together by gravity. Whirlpool is a body of water that spins around and around. Suck means to pull something in with force.

Related Expressions