that the dome of the sky is filled with stars shining magnificently, as compared to the dim view we find from the light polluted cities. Some are found to be very bright and easily recognizable, and some are found to be so dim that you barely see them. You happen to just see them when the sly is really clear but changes in the viewing conditions and eye focus can make them appear and disappear, You have to be vigilant to keep track of them,.Meanwhile, in the same field of view, the twinkling of the brighter stars keeps attracting you, giving you the feeling that they may be turning on and off and changing the twinkling being much more colorful and noticeable for the stars near the horizon.

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