Uma imagem da galáxia espiral NGC 1086 obtida pelo Very Large Telescope (VLT) do Observatório Europeu do Sul. A galáxia está a uma distância de 47 milhões de anos-luz e é uma das galáxias mais próximas com um núcleo galáctico ativo. Crédito: Observatório Europeu do Sul Este avanço fornece uma visão sem paralelo dos processos...
Um buraco negro supermassivo na galáxia SDSS1335+0728 se iluminou, possivelmente dando aos astrônomos uma ideia de como essas feras são despertadas.M. KORNMESSER/ESONos últimos quatro anos, os astrónomos observaram o buraco negro supermassivo no centro do SDSS1335+0728 sofrer uma transformação de um estado escuro e inativo para um estado brilhante e ativo.Esta observação em tempo...
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