What is "unexplorable"

Usage examples of "unexplorable".

The phlegmatic, has-to-be-shown scientist may be good at pragmatics but it is the sensitive—even poetic—scientist who is really able to reach out and explore the unexplorable.

The phlegmatic, has-to-be-shown scientist may be good at pragmatics but it is the sensitiveeven poeticscientist who is really able to reach out and explore the unexplorable.