The megamaser's host galaxy. (IMAGE) International Centre for Radio Astronomy Research Caption The three-colour optical image of the host galaxy of the hydroxyl megamaser, taken from the Hyper Suprime-Cam (HSC) on the 8.2 m Subaru Telescope. Credit Subaru Telescope Usage Restrictions No restrictions. License CC0 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.