Astronauts travel in spaceships.

Meaning: Astronauts use spaceships to move from one place to another in space.

Choice of Words: Astronauts are people who travel into space. Travel means to move from one place to another. In indicates a location or position. Spaceships are vehicles designed for space travel.

Alternative Expressions

People who go to space are called astronauts.

Meaning: This sentence means that astronauts are people who travel to space.

Choice of Words: A person is a human being. Go means to move from one place to another. Space is the area beyond Earth's atmosphere. An astronaut is a person who travels to space.

Spaceships are used to travel in space.

Meaning: This sentence means that spaceships are used to go from one place to another in space.

Choice of Words: A spaceship is a vehicle that can travel in space. Use means to put something into service or to employ it for a particular purpose. Travel means to go from one place to another. Space is the area beyond Earth's atmosphere.

Related Expressions