Astronauts explored the vastness of the galaxy.

Meaning: The sentence describes the journey of astronauts into space, highlighting their mission to study and understand the vast and mysterious galaxy.

Choice of Words: Astronauts are people who travel into space, while explored means to investigate and learn about something. Vastness refers to the immense size or extent of something.

Alternative Expressions

Space travelers looked around the big, wide galaxy.

Meaning: This means that people who travel to space moved their eyes to see different things in the very large group of stars, planets, and other objects that are held together by gravity.

Choice of Words: Space travelers are people who travel to space. Looked around means to move your eyes to see different things. Big means something that is large in size. Wide means something that is large across. Galaxy is a huge group of stars, planets, and other objects that are held together by gravity.

The people who go up into space checked out the super big star cluster.

Meaning: This means that people who travel to space looked at a very large group of stars that are held together by gravity.

Choice of Words: People who go up into space are people who travel to space. Checked out means to look at something or to examine it. Super big means something that is very large in size. Star cluster is a group of stars that are held together by gravity.

Related Expressions