Join the Science Knight as they embark into the Earth's mesmerizing depths! Dr. Thomas Shiller, Dr. Sean Graham, and Conley Rasor delve into the enigmatic ocean depths and to discuss the Challenger Deep expedition to the earth's mantle. Join the Knights as they try to unravel the mysteries of the Earth's mantle and gain a deeper understanding of the geological wonders that shape our planet. Find more episodes at sciknights.com