Meaning: Spacecraft travel to faraway planets to learn more about them.
Choice of Words: Spacecraft are vehicles that travel in space. Explore means to travel to a place to learn more about it. Distant means far away.
Alternative Expressions
Space probes venture into the unknown.
Meaning: This sentence tells us that there are unmanned spacecraft called space probes that travel to places in space that we don't know much about.
Choice of Words:Space probes are unmanned spacecraft designed to explore space. Venture means to go on a journey or exploration, often to a place that is unknown or dangerous. Unknown means not known or explored before. When you put them together, "Space probes venture into the unknown" means that these spacecraft are traveling to places in space that we don't know much about.
Astronauts journey to the stars.
Meaning: This sentence tells us that there are people called astronauts who travel to distant stars in space.
Choice of Words:Astronauts are people who travel into space. Journey means to travel from one place to another, often over a long distance. Stars are large, hot balls of gas that emit light and heat. When you put them together, "Astronauts journey to the stars" means that these people are traveling to distant stars in space.