Ionizing Radiation Field over the South Galactic Hemisphere (image) ARC Centre of Excellence for All Sky Astrophysics in 3D (ASTRO 3D) Share Print E-Mail Caption A schematic diagram modelling the ionizing radiation field over the South Galactic Hemisphere of the Milky Way, disrupted by the Seyfert flare event. Credit Bland-Hawthorne, et al/ASTRO 3D Usage Restrictions Image may only be used with appropriate credit. Share Print E-Mail Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.