Blepharitis, or eyelid inflammation, one of the most common problems, is characterized by erythematous eyelids with accumulation of debris along the eyelid margin. Malignant eyelid tumors may be associated with lash loss and erosion of normal eyelid structures.
Quarter Moon, captured by NASA astronauts. Image credit: NASA. You can have a first quarter moon, when the Moon is halfway between a new moon and full moon. A new moon occurs when the Moon is directly in between the Sun and the Earth. From that perspective, the illuminated Moon is facing away from the Earth.
First Quarter Moon is the second Phase. First Quarter Moon; The Moon has now moved 90Â° degrees from the SunEarth axis, in a counter-clockwise direction. During the first quarter, half of the Moon is illuminated, as seen from the Earth. The Moon rises near the middle of the day and sets near the middle of the night.