SN 2016ADJ Light Echo from Hubble

A supernova explosion that happened in Centaurus A. This animation represents about 1.5 years of time, omitting the first frame which is a legacy image from 2010. This all happened a bit more than one month after the initial explosion. What you see here is the fading of the supernova, and then the blueish ring that is a light echo that began to propagate outwards immediately after the initial explosion. Some processing notes: The telescope never oriented the same way twice when taking observations, resulti