">January 25, 2022For a brief time in the 1840s, Eta Carinae, or Eta Car, was one of the brightest stars in the night sky. It gradually faded (sigh), but a new visualization uses multiple telescopes to let us look deeply into a giant eruption of a massive star. https://t.co/hvgyv3dTMjpic.twitter.com/Z8sOnlcnmu
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