Editorial photo #10434544 Weather
Sunset in Washington, DC
Tourists take photos of the sunset as they await the rise of the blue superman at the Tidal Basinl in Washington, DC. A blue moon is the second full moon in a single month, and a blue supermoon is a second moon at perigee in a single month. A blue supermoon occurs is a rare astronomical phenomenon that will not happen again until 2037. (Photo by Allison Bailey/NurPhoto)