Gregory Kestin, PhD

Preceptor in Physics, Harvard University
Dr. Greg Kestin is a theoretical physicist who holds a faculty position at Harvard University where he conducts research, teaches, and produces educational online content. He earned his physics PhD from Harvard as a member of the Center for the Fundamental Laws of Nature. Over his career, he has also conducted research in nuclear physics, fusion energy, and gravitational wave physics. Kestin is also the digital producer for NOVA/PBS. He is the creator, producer and host of their physics series, "What The Physics?!" For over a decade he has been involved with innovative educational outreach endeavors, bringing science to both students and members of the public through his writings, videos, lectures, and multimedia.


  • PhD Harvard University