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.
Waning Crescent: a small part of the lighted Moon is visible and grows smaller on successive days. ABC. Phase. Choose a phase Full moon Waning gibbous Waxing gibbous Waning crescent Waxing crescent New moon First quarter Third quarter ... Saturn, a ~ Moon, Mars, and the bright star Spica in the southeastern sky before sunrise on Dec. 28, 2013. Mars is very close to the star Porrima on this day.