a good note of New York Times on A series of images from the moment an amateur astronomer caught a supernova on his camera in 2016

On Sept. 20, 2016, Victor Buso, an amateur astronomer in Rosario, Argentina, was checking out the new camera on his telescope by taking .... a good note of New York Times ... https://www.nytimes.com/2018/02/21/science/supernova-photo-camera.html