Professor Sara Walker is an astrobiologist and theoretical physicist. Her work focuses on the origins and nature of life, and in particular whether or not there are universal ‘laws of life’ that would allow predicting when life emerges and can guide our search for other examples on other worlds. Sara is internationally recognized thought leader in the study of the origins of life, alien life and the search for a deeper understanding of ourselves in our universe. https://drive.google.com/drive/folders/1VuQCNnzf7f5Pld5Bl4mw21S8i-qvtUTH