Strengthening Energy ResiliencyGet a behind the scenes look at the National Spherical Torus Experiment-Upgrade (NSTX-U) with Stefan Gerhardt, senior managing research physicist, and Jessica Guttenfelder, heating project engineer, as they share how NSTX-U operates and its role in helping the world determine how to reliably generate cost-effective electricity from fusion energy. Want to learn more?Explore NSTX-U