Our Galactic Center - A Unique Laboratory for the Physics & Astrophysics of Black Holes
Explore a plenary session from the APS April Meeting 2019 featuring Andrea M Ghez's presentation on the Galactic Center as a unique laboratory for black hole physics and astrophysics. Delve into groundbreaking research on supermassive black holes, including evidence from stellar orbits and the application of advanced imaging techniques like speckle imaging and adaptive optics. Learn about the challenges to fundamental physics posed by these cosmic phenomena and how high-resolution studies have revealed unexpected behaviors near supermassive black holes, altering our understanding of galaxy formation and evolution. Discover how cutting-edge technology has enabled tests of Einstein's General Theory of Relativity in unprecedented regimes, particularly through precise measurements of star SO-2's orbit. Gain insights into the importance of understanding systematics in precision measurements, the potential impact of hidden companions on redshift data, and intriguing hypotheses about unexpected results in the Galactic Center, including the possibility of black hole-driven binary star mergers. Read more