Video: 'Oumuamua: Visitor from Another Solar System
On December 13, 2017, at the Royal Astronomical Society of Canada, Toronto Centre, Ron Macnaughton gave a presentation on the mystery of the celestial object called 'Oumuamua. Is it a comet or an asteroid? Where did it come from? Could it be not natural? The Recreational Astronomy Night was held at the Ontario Science Centre.