The Space Show welcomed Dr. Kelsey Johnson, astronomer from the University of VA. Kelsey has a new book out which is beyond terrific, "Into The Unknown: The Quest To Understand The Mysteries Of The Cosmos." We talked about the contents of the book but also other big questions and mysteries in the universe. We had good callers and several excellent listener emails. Her book, while being profound, is also grounded in today's reality, our knowledge plus how we can keep expanding - or can we? Read the full summary of this program at www.thespaceshow.com for this date, Sunday, Oct. 20, 2024. Buy her book, it will be of the top reads for you this year if not the top read.