Webb Reveals New Structures Within Iconic Supernova Supernova 1987a (NIRCam Image) #sn1987a #webb #jwst #supernova Image Credit: NASA, ESA, CSA, Mikako Matsuura (Cardiff University), Richard Arendt (NASA-GSFC, UMBC), Claes Fransson (Stockholm University), Josefin Larsson (KTH) Image Processing: A. Pagan (STScI). Published: 08/31/23