Etienne Klein

Etienne Klein is a French physicist and science writer. He is a professor at the University of Paris and has written several books on physics and science. Klein is known for his ability to explain complex scientific concepts in an accessible way. He has been a science writer for several publications, including Le Monde and Sciences et Avenir. Klein has also been a guest on several radio and television programs, discussing topics such as climate change and the search for extraterrestrial life. He is a member of the French Academy of Sciences and has received several awards for his work. Klein is active on Twitter and has a YouTube channel where he posts videos on science and physics.