While shingles on the skin can include swelling of the eyelid and conjunctivitis, shingles on the eye itself, called herpes zoster ophthalmicus, can cause something much worse â scarring that can lead to vision loss,
Because the time between two full Moons doesn't quite equal a whole month, approximately every three years there are two full Moons in one calendar month. The next time two full Moons occur in the same month (as seen from the United States) will be July 2015. The most recent blue Moon occurred in August 2012.
A full moon in August is called sturgeon moonPacific Press/Getty. The full moon that will rise in the sky on 18 August 2016 is known as the Full Sturgeon Moon. It may sound strange to associate Earth's natural satellite with a fish, but the origins of this tradition are ancient, and find their roots in native American cultures of the past.