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Mysterious Quasar Sequence Explained

Mysterious Quasar Sequence Explained

Yue Shen, Carnegie Institution Quasars are supermassive black holes that live at the center of distant massive galaxies. They shine as the most luminous beacons in the sky across the entire electromagnetic spectrum by rapidly accreting matter...

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Word of the Day
malpais
  • The ragged surface of a lava-flow.
'Malpais' translates from Spanish as 'bad land.'