Celestial Phenomenon Over Nuremberg, April 14th, 1561: a fascinating woodcut and mystery

Celestial Phenomenon Over Nuremberg, April 14th, 1561 is a woodcut engraving and detailed description of a mysterious event that took place in Nuremberg in 1561. Theories of religious, extraterrestrial, and scientific nature have been proposed to try and explain what people claim to have witnessed this day.