Martin Rees is a renowned British astronomer known for his research in cosmology. Born on June 23, 1942, he is a professor of astronomy at the University of Cambridge and has served as the President of the Royal Society. Rees' research focuses on the large-scale structure and evolution of the universe, particularly in the study of dark matter and dark energy.
Source: Our final century: a scientist's warning : how terror, error, and environmental disaster threaten humankind's future in this century - on Earth and beyond