About this podcast

Join astrobiologist and theoretical physicist Sara Walker with chemist Lee Cronin for a profound and engaging debate on alien life and advanced civilizations. This thought-provoking discussion explores fundamental questions about the origin of life, the evolution of the universe, and the very nature of existence. Delve into concepts like assembly theory, the search for extraterrestrial intelligence, communication with aliens, and even UFO sightings. A captivating scientific and philosophical journey into the potential for life beyond Earth, covering topics from cosmology and biology to time, free will, and the future of humanity.