Should he tell her about the wonders he had seen- about the spacefaring Leviathans, living creatures transformed into interplanetary vessels?

For one thing, their interplanetary vessels were almost impossible to read on Starfleet scanners until they dropped out of hyperdrive.

Thus, these scientists build an interplanetary vessel in order to flee the Earth, whose great powers try to exploit their genius with fine soldiers.

Cured of his instability by modern psychomedical techniques, he was hired by Arcot to help build an interplanetary vessel to go to Venus.

And it seems to me there's a lot more to do on an interplanetary vessel than an interstellar one.

And none has served in a position of lower rank than chief executive officer of an interplanetary vessel.

Had she enjoyed her life on the old interplanetary vessel?

They were, to judge from the power of the engines vibrating the deck beneath them, in the hold of some interplanetary vessel.

Deep Space - Several interplanetary vessels and a few Valkyries returning from interstellar missions are destroyed early on.

"I do not know, but every one I do know about is the same, and the design on interplanetary vessels has never altered in my existence."