Swede
Loc: Trail, BC Canada
1 hour long, if you are not fascinated by physics don't watch this, if you are you will watch it more than once.
Narrated by Dr Harry Cliff, aired sometime this year, 2018
http://www.youtube.com/watch?v=edvdzh9PgggThis is very interesting, what we know, and sort of know!!
Swede
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