In just a few lines, a speaker looks up at a clear night sky and asks whether it might be more than it appears. Instead of taking the stars and moon at face value, the speaker imagines the night as a veil of dull black silk set with small white diamonds and one yellow pearl. That fabric would cover the face of the infinite, shielding it from “the vulgar gaze of man.” The question “Who knows?” sets the tone: uncertain, wondering, open.
The mood is hushed and mysterious. The poem suggests that the universe may be too vast or too sacred for human eyes to fully grasp, yet the phrase “vulgar gaze” also carries a trace of wry judgment—people look, but perhaps they do not truly see. The speaker seems caught between awe and humility, aware that the night’s beauty might be hiding something enormous just beyond reach.