They're also reminders of the vast unexplored spaces within the mind.

Considering the fact that we were nine hundred million miles out from Earth in unexplored space, that was kind of a surprise.

"We must face new and unknown dangers as we sail farther into unexplored space than any human beings have gone before."

An unexplored space that had always been there had been touched by this man.

This encounter took place on the rim of unexplored space in a region known as Falcon's Reach.

At this range, deep in unexplored space with no subspace relays to boost the signal, it would be weeks before rescue could come.

We admire his first brave steps into the unexplored space between them.

Nearly a week ago, as they'd surveyed unexplored space, long-range sensors had recorded an aberrant and inexplicable reading.

The Gamma quadrant, entirely unexplored space, was deep black.

Starfleet had sent them to this distant and unexplored space several weeks ago.