A so-called "blood moon" can be seen behind a statue during a total lunar eclipse in Frankfurt am Main, western Germany, on September 28, 2015. Skygazers were treated to a rare astronomical event when a swollen "supermoon" and lunar eclipse combined for the first time in decades, showing Earth's satellite bathed in blood-red light.    AFP PHOTO / DPA / FRANK RUMPENHORST   +++   GERMANY OUT        (Photo credit should read FRANK RUMPENHORST/AFP/Getty Images)