Deep in the heart of our galaxy lies one of the most chaotic and mysterious regions in space. Now, scientists have created the first detailed map of magnetic fields in this turbulent zone, providing crucial insights into how stars form and evolve in extreme environments.
The research, led by University of Chicago Ph.D. student Roy Zhao, focused on a region called Sagittarius C, located in the c near the center of the Milky Way. This area serves as what researchers call an astrophysical “Rosetta Stone,” an area key to understanding the complex interactions between dense gas clouds, star formation, and powerful magnetic fields that shape our galaxy.
The team used NASA’s now retired flying telescope SOFIA to study infrared light emitted by tiny dust grains scattered throughout the region. These microscopic particles act like compasses, aligning themselves with magnetic field lines and by analyzing the polarized light they emit, it’s possible to map the invisible magnetic fields for the first time.