The answer to the question "where did that come from?" is easy for some situations.
It's infinitely harder to answer when it is directed to the universe. The WHOLE universe.
Lawrence Krauss does not shrink from the task. He is a theoretical physicist at Arizona State University, pondering the major questions of our existence. But he also compares real-universe physics with the kind we see in Star Trek movies.
And he is a visitor to Southern Oregon University, part of the campus theme of "Shapes of Curiosity." His visit to our studio marks his second visit to The Exchange. In this universe.