Pupis A, um remanescente de supernova que explodiu há 3.700 anos. . Puppis A, a supernova remnant that exploded 3,700 years ago. . Credit: NASA/Chandra . #nasa #chandra #supernova #remnant #remanescente #star #estrela #exploded #explodiu #space #espaço #xrays #raiosx #astronomy #astronomia #observatoriog1 #astrogram













