What Was the Miracle of the Sun: An Astronomer's View

Professor Iadevaia gave the first lecture of the Pima College 2012 Distinguished Faculty Speakers' Series on 7 February 2012. The lecture was given to an anticipated audience of 40-60 people. The actual number of participates was 221. This is the raw video from the lecture and is about 50 minutes long. The lecture was about the unusual behavior of the Sun witnessed by over 30,000 people on 13 October 1917 at Fatima.