Space.com #Mistaken Identity: Ancient Supernova Explosion Gets New Backstory 19 August 2016 fborgosano Leave a comment Share: A stellar explosion witnessed by Chinese astronomers in the 4th century has for years been associated with a supernova remnant known as G11.2-0.3, but new evidence shows the two are actually not related at all. from Space.com ift.tt/2b5NeNm Share: