Astronauts venture into the unknown, pushing the boundaries of human knowledge.

Meaning: The brave people who go into space learn new things that no one knew before.

Choice of Words: Astronauts are people who travel into space. Venture means to undertake a risky or daring journey. Unknown refers to something that is not known or understood.

Alternative Expressions

Astronauts go into places that no one has ever been before.

Meaning: This means that astronauts explore new and undiscovered places in space.

Choice of Words: Astronauts are people who travel into space. Go is a simple verb that means to move or travel somewhere. Into means to move inside something. Places are locations. No one means no people. Ever means never before. Been is the past tense of the verb "to be". When you put them together, this sentence means that astronauts travel to locations that no one has ever visited before.

Astronauts are like explorers who push the limits of what we know about the world.

Meaning: This means that astronauts help us learn more about space and the universe.

Choice of Words: Astronauts are people who travel into space. Explorers are people who travel to new places and discover new things. Push means to use force to move something. Limits are boundaries or edges. What refers to something that is not specified. We refers to people in general. Know means to have knowledge or understanding. World refers to the planet Earth and everything on it. When you put them together, this sentence means that astronauts are like explorers who discover new things about the world and push the boundaries of our knowledge.

Astronauts are brave people who risk their lives to learn more about the universe.

Meaning: This means that astronauts are willing to take risks to explore space and learn more about the universe.

Choice of Words: Astronauts are people who travel into space. Brave means to have courage and not be afraid. Risk means to put oneself in danger. Their refers to the astronauts. Lives refers to the state of being alive. Learn means to gain knowledge or understanding. More means a greater amount. Universe refers to everything that exists, including space and all the stars and planets. When you put them together, this sentence means that astronauts are courageous individuals who put their lives in danger to gain more knowledge about the universe.

Related Expressions