Tomorrow, millions of Canadians living in the eastern part of the nation will witness a total solar eclipse, a once-in-a-lifetime event. The eclipse will be visible across dozens of communities, with cities in the path of totality expecting a large influx of eclipse watchers. The timing and geography of the eclipse will play a crucial role, as only those in the "path of totality" will be able to witness the full effect. Eric Sorensen breaks down all the details.