Astronauts explored the vastness.

Meaning: The astronauts journeyed into the enormous and limitless reaches of space.

Choice of Words: Astronauts are people who travel into space. Vastness means something that is very large or extensive. Astronauts ventured into the immense and boundless expanse of space.

Alternative Expressions

Astronauts investigated the emptiness.

Meaning: This means that astronauts were looking at and learning about a space that was empty.

Choice of Words: Astronauts are people who travel to space in a spacecraft. Investigated means to examine or study something carefully. Emptiness means a space that is not occupied or filled. When you put them together, "Astronauts investigated the emptiness" means that astronauts were studying a space that was not occupied or filled.

Space travelers explored the great expanse.

Meaning: This means that space travelers were traveling through a big, empty space to find out more about it.

Choice of Words: Space travelers are people who travel in space. Explored means to travel through an area in order to learn more about it. Great expanse means a large, open space. When you put them together, "Space travelers explored the great expanse" means that space travelers were traveling through a large, open space in order to learn more about it.

Those who journeyed beyond Earth's atmosphere examined the void.

Meaning: This means that people who have gone into space were studying the empty space around Earth.

Choice of Words: Those who journeyed beyond Earth's atmosphere refers to people who have traveled into space. Examined means to look at something carefully in order to learn more about it. Void means an empty space. When you put them together, "Those who journeyed beyond Earth's atmosphere examined the void" means that people who have traveled into space were looking at and learning about the empty space around Earth.

Related Expressions