Astronaut explored vast galaxy.

Meaning: A space traveler ventured into the enormous collection of stars.

Choice of Words: Astronaut is a person who travels in space. Explored means to investigate or examine a new place or thing. Vast describes something that is very large or extensive. Galaxy refers to a large system of stars, gas, and dust held together by gravity.

Alternative Expressions

The astronaut ventured into the expansive cosmos.

Meaning: This means that the astronaut is going on a journey or exploring a very large and wide space.

Choice of Words: Ventured means to go on a journey or to explore something new. Expansive means very large or wide. Cosmos is a word for the universe or all of space. When you put them together, "The astronaut ventured into the expansive cosmos" tells a story about an astronaut who is going on a journey or exploring a very large and wide space.

The space traveler embarked on a voyage through the boundless universe.

Meaning: This means that the astronaut is starting a long journey through a space that has no limits or edges.

Choice of Words: Space traveler is another way to say astronaut. Embarked means to start a journey. Voyage is a long journey, especially by sea or in space. Boundless means having no limits or edges. Universe is a word for all of space and everything in it. When you put them together, "The space traveler embarked on a voyage through the boundless universe" tells a story about an astronaut who is starting a long journey through a space that has no limits or edges.

Related Expressions