Didier Queloz

Didier Patrick Queloz is a Swiss astronomer. He is the Jacksonian Professor of Natural Philosophy at the University of Cambridge, where he is also a fellow of Trinity College, Cambridge, as well as a professor at the University of Geneva. Together with Michel Mayor in 1995, he discovered 51 Pegasi b, the first extrasolar planet orbiting a sun-like star, 51 Pegasi. For this discovery, he shared the 2019 Nobel Prize in Physics with James Peebles and Michel Mayor. He is designate director of the new Center for the Origin and Prevalence of Life at ETH Zurich.