Astronomers catch massive star's death from the first explosive moment Phys.orgAstronomers witness the strange final moments of a massive star's supernova death (video) SpaceAstronomers Capture 'Exceptionally Rare' Star Explosion for Only the Second Time in 20 Years PetaPixelExtraordinarily rare supernova death spotted 500 million light-years from Earth Popular ScienceAstronomers get rare glimpse at supernova explosion with help from Kitt Peak telescope tucson.com