Supermoon lights up the night sky

A "supermoon" is seen over a bridge in the center of Skopje, Macedononia, on Saturday, June 12. The phenomenon occurs when the moon becomes full on the same day as its perigee -- the point in the moon's orbit when it's closet to Earth.

A "supermoon" is seen over a bridge in the center of Skopje, Macedononia, on Saturday, June 12. The phenomenon occurs when the moon becomes full on the same day as its perigee -- the point in the moon's orbit when it's closet to Earth.