Author Archives: Richard Tresch Fienberg

SN 1006

Join the Hunt for Supernova Light Echoes

In a fascinating article in the June 2008 issue of Sky & Telescope, astronomer Douglas L. Welch (McMaster University, Canada) explains how amateur astronomers can help professionals observe light from supernova explosions that rocked our Milky Way Galaxy hundreds of years ago. The key is to use CCD imaging to search for light echoes:...