Galaxies swirl.

Meaning: This means galaxies rotate and move in a circular or spiral pattern.

Choice of Words: Galaxies are large groups of stars, gas, and dust that are held together by gravity. Swirl is a verb that describes moving in a circular or spiral pattern. In this context, "Galaxies swirl" means galaxies move in a rotating or swirling pattern.

Alternative Expressions

Stars twinkle.

Meaning: Stars are shining with a flickering light. It's like when you look at a star on a clear night and it looks like it's blinking.

Choice of Words: Stars are big, hot balls of gas that give off light and heat. Twinkle means to shine with a flickering light. So, when we say "Stars twinkle," we are describing the way that stars appear to shine in the night sky.

Planets orbit the sun.

Meaning: Planets are moving in a circular path around the sun. It's like when you walk around a tree in a circle.

Choice of Words: Planets are large, round objects that move around stars. Orbit means to move around something in a circular path. Sun is the star that our planet Earth moves around. So, when we say "Planets orbit the sun," we are describing the way that planets move around stars.

Related Expressions