What We Don’t Know About The Universe; Trail Of Tears; Mexican Restaurant Owners In The Age Of Trump

November 27, 2017
galaxy

Flickr/European Southern Observatory/(CC BY 2.0)

On this encore edition of The 21st: The book 'We Have No Idea' illustrates all that we still don't know about the universe. Plus, we revisit our conversation about the Trail Of Tears' history in southern Illinois, and hear from a Mexican restaurant owner on what it's like to operate his business in this political climate.