SHORT UFO FACT: [A CANBERRA academic is investigating one of Australia's most compelling UFO mysteries, a sighting by hundreds of people in the Melbourne suburb of Westall on April 6, 1966. More than 200 students and staff from two schools watched as the object landed in a nearby paddock, lifted off and vanished. Shane Ryan, an English lecturer at the University of Canberra, is interviewing dozens of witnesses for a book he hopes to publish on the 40th anniversary of the sighting. ]SECRET NASA THE MOON EXTRATERESTES UFO SHORT UFO FACT: [One of the most dramatic encounters by police officers with an apparently structured, low-level UFO occurred...