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        <news:name>Neural Update</news:name>
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      <news:publication_date>2026-08-15T12:00:00.000Z</news:publication_date>
      <news:title>TESS revela um novo jeito de encontrar planetas com dois sóis</news:title>
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  <url>
    <loc>https://neural-update.com.br/noticia/euclid-encontra-quasares-mais-antigos-universo/</loc>
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      <news:publication_date>2026-08-16T12:00:00.000Z</news:publication_date>
      <news:title>Euclid encontra os quasares mais antigos já observados</news:title>
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  <url>
    <loc>https://neural-update.com.br/noticia/aneis-de-saturno-vao-sumir/</loc>
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      <news:publication>
        <news:name>Neural Update</news:name>
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      <news:publication_date>2026-08-16T13:55:00.000Z</news:publication_date>
      <news:title>Os anéis de Saturno vão sumir?</news:title>
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  </url>
  <url>
    <loc>https://neural-update.com.br/noticia/som-buraco-negro-perseu-sonificacao-explicada/</loc>
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      <news:publication_date>2026-08-15T07:25:00.000Z</news:publication_date>
      <news:title>O som do buraco negro de Perseu é real? Entenda a sonificação</news:title>
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    <loc>https://neural-update.com.br/noticia/ouro-colisao-estrelas-neutrons-kilonova/</loc>
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      <news:publication_date>2026-08-15T07:42:00.000Z</news:publication_date>
      <news:title>De onde veio o ouro da Terra? O papel das kilonovas</news:title>
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  <url>
    <loc>https://neural-update.com.br/noticia/terra-perde-massa-atmosfera-e-ganha-poeira/</loc>
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      <news:publication_date>2026-08-15T07:59:00.000Z</news:publication_date>
      <news:title>A Terra perde massa todos os anos? Faça o balanço</news:title>
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  <url>
    <loc>https://neural-update.com.br/noticia/grande-atrator-puxa-via-lactea-o-que-e/</loc>
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      <news:publication_date>2026-08-15T08:16:00.000Z</news:publication_date>
      <news:title>O que é o Grande Atrator e para onde ele nos leva?</news:title>
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  </url>
  <url>
    <loc>https://neural-update.com.br/noticia/beta-pictoris-d-planeta-assinatura-quimica/</loc>
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      <news:publication>
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      <news:publication_date>2026-08-15T08:33:00.000Z</news:publication_date>
      <news:title>Como encontrar um planeta pela assinatura química da atmosfera</news:title>
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    <loc>https://neural-update.com.br/noticia/extrair-energia-buraco-negro-processo-penrose/</loc>
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      <news:publication_date>2026-08-15T08:50:00.000Z</news:publication_date>
      <news:title>É possível extrair energia de um buraco negro em rotação?</news:title>
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  <url>
    <loc>https://neural-update.com.br/noticia/nebulosa-borboleta-ngc-6302-estrela-central/</loc>
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      <news:publication>
        <news:name>Neural Update</news:name>
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      <news:publication_date>2026-08-15T09:07:00.000Z</news:publication_date>
      <news:title>Nebulosa da Borboleta: o que existe entre suas asas?</news:title>
      <news:keywords>NGC 6302, Nebulosa da Borboleta, nebulosa planetária, James Webb, Estrelas, astronomia</news:keywords>
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  <url>
    <loc>https://neural-update.com.br/noticia/dia-terra-18-horas-lua-mares-rotacao/</loc>
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        <news:name>Neural Update</news:name>
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      <news:publication_date>2026-08-15T09:24:00.000Z</news:publication_date>
      <news:title>Quando o dia na Terra durava 18 horas?</news:title>
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  <url>
    <loc>https://neural-update.com.br/noticia/paradoxo-olbers-ceu-noturno-escuro/</loc>
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        <news:name>Neural Update</news:name>
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      <news:publication_date>2026-08-15T09:41:00.000Z</news:publication_date>
      <news:title>Por que o céu noturno é escuro se há tantas estrelas?</news:title>
      <news:keywords>paradoxo de Olbers, céu escuro, Universo em expansão, luz das estrelas, Universo, astronomia</news:keywords>
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  </url>
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    <loc>https://neural-update.com.br/noticia/james-webb-encontra-planeta-escondido-imagem/</loc>
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        <news:name>Neural Update</news:name>
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      <news:publication_date>2026-08-15T09:58:00.000Z</news:publication_date>
      <news:title>Como o Webb encontra um planeta escondido no brilho da estrela</news:title>
      <news:keywords>imagem direta, James Webb, coronógrafo, exoplaneta, Exploração, astronomia</news:keywords>
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  <url>
    <loc>https://neural-update.com.br/noticia/como-gas-alimenta-buraco-negro-sem-cair-reto/</loc>
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      <news:publication>
        <news:name>Neural Update</news:name>
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      <news:publication_date>2026-08-15T10:15:00.000Z</news:publication_date>
      <news:title>Como o gás alimenta um buraco negro sem cair em linha reta</news:title>
      <news:keywords>alimentação de buraco negro, disco de acreção, momento angular, James Webb, Buracos Negros, astronomia</news:keywords>
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  </url>
  <url>
    <loc>https://neural-update.com.br/noticia/onda-choque-estrela-morta-arco-proa/</loc>
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      <news:publication>
        <news:name>Neural Update</news:name>
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      <news:publication_date>2026-08-15T10:32:00.000Z</news:publication_date>
      <news:title>Por que uma estrela morta pode criar uma onda de choque?</news:title>
      <news:keywords>onda de choque, estrela de nêutrons, arco de proa, remanescente, Estrelas, astronomia</news:keywords>
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  </url>
  <url>
    <loc>https://neural-update.com.br/noticia/terra-teve-aneis-ordoviciano-hipotese/</loc>
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      <news:publication>
        <news:name>Neural Update</news:name>
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      <news:publication_date>2026-08-15T10:49:00.000Z</news:publication_date>
      <news:title>A Terra já teve anéis? O que diz a hipótese ordoviciana</news:title>
      <news:keywords>Terra com anéis, Ordoviciano, limite de Roche, crateras, Sistema Solar, astronomia</news:keywords>
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  <url>
    <loc>https://neural-update.com.br/noticia/chiado-tv-radiacao-cosmica-fundo/</loc>
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      <news:publication>
        <news:name>Neural Update</news:name>
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      <news:publication_date>2026-08-15T11:06:00.000Z</news:publication_date>
      <news:title>Parte do chiado da TV analógica vinha do Big Bang?</news:title>
      <news:keywords>chiado da TV, radiação cósmica de fundo, Big Bang, micro-ondas, Universo, astronomia</news:keywords>
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  </url>
  <url>
    <loc>https://neural-update.com.br/noticia/como-ler-espectro-atmosfera-exoplaneta/</loc>
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      <news:publication>
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      <news:publication_date>2026-08-15T11:23:00.000Z</news:publication_date>
      <news:title>Como ler o espectro da atmosfera de um exoplaneta</news:title>
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    <loc>https://neural-update.com.br/noticia/tempo-congela-horizonte-buraco-negro/</loc>
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      <news:publication_date>2026-08-16T09:10:00.000Z</news:publication_date>
      <news:title>O tempo congela no horizonte de um buraco negro?</news:title>
      <news:keywords>tempo no buraco negro, dilatação gravitacional, horizonte, relatividade, Buracos Negros, astronomia</news:keywords>
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  <url>
    <loc>https://neural-update.com.br/noticia/estrelas-visiveis-ja-morreram-mito/</loc>
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      <news:publication>
        <news:name>Neural Update</news:name>
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      <news:publication_date>2026-08-16T10:20:00.000Z</news:publication_date>
      <news:title>As estrelas que vemos no céu já morreram? Quase nunca</news:title>
      <news:keywords>estrelas mortas, velocidade da luz, céu noturno, mito de astronomia, Estrelas, astronomia</news:keywords>
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  <url>
    <loc>https://neural-update.com.br/noticia/linha-karman-onde-comeca-espaco/</loc>
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      <news:publication>
        <news:name>Neural Update</news:name>
        <news:language>pt-BR</news:language>
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      <news:publication_date>2026-08-16T11:30:00.000Z</news:publication_date>
      <news:title>Onde começa o espaço? Por que usamos a linha de Kármán</news:title>
      <news:keywords>linha de Kármán, onde começa o espaço, voo suborbital, órbita, Sistema Solar, astronomia</news:keywords>
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    <loc>https://neural-update.com.br/noticia/morte-termica-universo-entropia-futuro/</loc>
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      <news:publication>
        <news:name>Neural Update</news:name>
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      <news:publication_date>2026-08-16T13:15:00.000Z</news:publication_date>
      <news:title>Morte térmica: o Universo vai realmente esquecer tudo?</news:title>
      <news:keywords>morte térmica, entropia, fim do Universo, energia livre, Universo, astronomia</news:keywords>
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    <loc>https://neural-update.com.br/noticia/paralaxe-estelar-dedo-distancia/</loc>
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      <news:publication_date>2026-08-16T14:40:00.000Z</news:publication_date>
      <news:title>Paralaxe: como o movimento de um dedo mede estrelas</news:title>
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    <loc>https://neural-update.com.br/noticia/buraco-negro-wormhole-portal-diferenca/</loc>
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      <news:publication_date>2026-08-16T16:05:00.000Z</news:publication_date>
      <news:title>Buraco negro é um portal? A diferença para um wormhole</news:title>
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    <loc>https://neural-update.com.br/noticia/campo-magnetico-magnetar-efeitos-distancia/</loc>
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        <news:name>Neural Update</news:name>
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      <news:publication_date>2026-08-16T17:30:00.000Z</news:publication_date>
      <news:title>O campo de um magnetar poderia afetar você à distância?</news:title>
      <news:keywords>magnetar, campo magnético, flare de raios gama, estrela de nêutrons, Estrelas, astronomia</news:keywords>
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    <loc>https://neural-update.com.br/noticia/dobrar-papel-42-vezes-chega-lua-matematica/</loc>
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      <news:publication>
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      <news:publication_date>2026-08-16T19:00:00.000Z</news:publication_date>
      <news:title>Dobrar papel 42 vezes chegaria à Lua? A conta real</news:title>
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    <loc>https://neural-update.com.br/noticia/esfera-dyson-tecnossinatura-infravermelho/</loc>
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      <news:publication>
        <news:name>Neural Update</news:name>
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      <news:publication_date>2026-08-16T22:30:00.000Z</news:publication_date>
      <news:title>Como procurar uma esfera de Dyson sem confundir poeira</news:title>
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    <loc>https://neural-update.com.br/noticia/astronomia-astrofisica-cosmologia-diferencas/</loc>
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        <news:name>Neural Update</news:name>
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      <news:publication_date>2026-08-17T00:15:00.000Z</news:publication_date>
      <news:title>Astronomia, astrofísica e cosmologia: qual é a diferença?</news:title>
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