SN 2019ehk's host galaxy, Messier 100 (image) W. M. Keck Observatory Share Print E-Mail Caption Hubble Space Telescope image of SN 2019ehk in its spiral host galaxy Messier 100. The supernova is identified in red. Credit Charlie Kilpatrick, UC Santa Cruz Usage Restrictions None 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.