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.
Moon phases depend on the position of both the Sun and Moon with respect to the Earth. The 4 primary phases of the Moon are: new, first quarter, full and third quarter.
The first quarter Moon (half Moon) will appear close to Saturn in the sky on the evening of August 22. Dark skies reveal a wealth of details; Stargazing This is one of their series of First Quarter Fridays held each month on the Friday nearest the first quarter moon.