With a sailing companion, Klingel embarked from Maryland on an extended voyage.

"He planned for an extended voyage," said Lily, suddenly intrigued.

We compies were placed onboard to provide stability and long-term memories during such extended voyages.

Similar devices are used in Aurora-class ships, for use on extended voyages.

Sailors require significant quantities of fresh water on extended voyages.

A year after her return, Marblehead was underway again on an extended voyage.

In this sense it is usually used to describe supplying a vessel for an extended voyage, such as:

But unless I can understand the ten dials below the three-dimensional screen, it is obvious that no extended voyage can be made.

She was beyond her time and hardly in prime condition to weather heavy seas on an extended voyage across the Pacific.

A spacefaring crew from an advanced civilization is preparing to return home after an extended voyage.