Explore a 25-minute conference talk on the metastability of magnetohydrodynamic (MHD) atmospheres and their relaxation processes, presented by David Hosking from Princeton University. Delve into cutting-edge research at the intersection of plasma physics, fluid dynamics, and astrophysics as part of the "Interfaces and Mixing in Fluids, Plasmas, and Materials" conference held at the Kavli Institute for Theoretical Physics. Gain insights into the complex behavior of MHD systems, their stability properties, and relaxation mechanisms. Discover how this research contributes to our understanding of various astrophysical phenomena and plasma dynamics. Connect with interdisciplinary concepts spanning quantum metrology, fundamental physics, and gravitational wave detection, as the talk bridges multiple scientific domains to foster collaboration and innovation in the field.