Videos

Alan Lightman, author of The Accidental Universe: The World You Thought You Knew, spoke about his book and responded to viewer questions and comments. He was interviewed at the 2015 Tucso…

Alan Lightman talked about his book, The Accidental Universe: The World You Thought You Knew, in which he argues that our view of the universe owes as much to human imagination as it does to…

Scientific authors participated in a panel discussion on scientists. Among the topics they discussed were measuring the size of the galaxy; the work and life of scientist Kurt Godel; and the…