On rare occasions, faint arcs extend upwards or downwards from these sun dogs.

- More than eight hours later the last faint arc of Earth had vanished.

The faint arc of freckles across her nose seems to expand as she smiles.

The faint arcs which had remained in the air from the arrow flights were gone now.

Leto squirmed away and went to the shadowed limit of the chamber, keeping his attention on the faint arc of a line which would become an opening into the night if he merely converted the wish into a thought-of-command.

Tito Puente's drumsticks drew a faint arc in the darkness; real sticks glued in a fan pattern provided the visual sensation.

Astronomers had predicted that light from a supernova would eventually reach distant dust clouds, from which it would be reflected and become visible from Earth as a faint arc of light.

An infrequently observed meteorological phenomenon; a faint white, circular arc or complete ring of light that has a radius of 39 degrees and is centered on the antisolar point.

Courage, a very faint arc found during the Voyager flyby, was seen to flare in brightness in 1998, while more recently it was back to its usual dimness.

Look at the right edge of a small red light in a dark room with your right eye (left eye closed) after dark-accommodating your eye for about 30 seconds and you should see two faint blue arcs starting at the light and heading towards the blind spot.