voyage (n)

The astronauts took off on a long voyage to the moon.
The explorers embarked on a daring voyage across the uncharted seas, seeking new lands.
The cruise offered a relaxing voyage through picturesque islands and crystal-clear waters.
During their space voyage, astronauts conducted various experiments to understand zero-gravity effects.
The historical novel vividly described the hardships faced by sailors during their transatlantic voyage.