Meet the Expert: Dr. Arturo Dominguez, Plasma Physicist Dr. Arturo Dominguez, is a plasma physicist and innovative science education leader at the U.S. Department of Energy’s Princeton Plasma Physics Laboratory (PPPL). He has worked there for nearly 10 years and is known for his enthusiasm and passion for teaching students and the public about plasma… Continue Reading Episode 94: How Can You Hold the Sun in a Donut?