Astronomer revisits 1999 observations, finds chemical element that no one had identified and discovers possible planet formed after a star's death

Original: Astrônomo revisita observações de 1999, encontra elemento químico que ninguém havia identificado e descobre possível planeta formado depois da morte de uma estrela

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Astronomers identify niobium in white dwarf and investigate hypothesis of planet formed with star material. Discovery still requires proof. The post Astronomer revisits 1999 observations, finds chemical element that no one had identified and discovers possible planet formed after a star's death appeared first on Catraca Livre.

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