“From a personal perspective, I am disappointed that we have yet to really achieve a full understanding of the origins of life on Earth. What was the spark that, billions of years ago, kickstarted the process of evolution that has brought us life as we know it today? I hope that we will get some answers to that in my lifetime.”

British cosmologist and astrophysicist

Martin John Rees, Baron Rees of Ludlow, is a British cosmologist and astrophysicist. He served as the fifteenth Astronomer Royal from 1995 to 2025, was Master of Trinity College, Cambridge, from 2004 to 2012, and led the Royal Society as president from 2005 to 2010. His work has been recognised with several physics honours, including the Wolf Prize in Physics in 2024 for fundamental contributions to high-energy astrophysics, galaxies and structure formation, and cosmology. He is known for writing and speaking about the universe at its largest scales, from the growth of galaxies to the forces that shape cosmic structure.