Was the "First Photographed UFO" a Comet? - Universe Today
[/caption] On August 12th, 1883, Mexican astronomer José Bonilla was preparing to study the Sun at the recently opened Zacatecas Observatory. However, the Sun’s surface was marred by numerous objects quickly travelling across its disk. Over the course of the day and the next, Bonilla exposed several wet plates to take images of the 447 … Continue reading "Was the “First Photographed UFO” a Comet?"