Their time had arrived. As the lights dimmed in our Otto-Bernstein Theatre, the astrophysicists, a mix of jitters and excitement, awaited their opportunity to share insights and stories about the workings of the universe. Which planets might support life? Is there water on Mars? What are Dwarf Planets? "Let's take a look at our closest neighbor, Venus," invited one presenter, before revealing that the planet - while ideal in proximity - has surface temperatures of 900 degrees F: "Imagine - standing on the surface would be like being burned alive!" Later that same day, in our Graham lunchroom, early 20th century immigrants of all ages from Italy, China, Ireland, Russia, among other countries, waited, with hope and determination, their turn to be interviewed for admittance to America. It wasn't going to be easy. They would be asked pointed, potentially life-altering questions by various processors. "What's that cough? It doesn't sound good,...