Wednesday, July 13, 2022

NASA’s Webb Sheds Light on Galaxy Evolution, Black Holes

 

  • In an enormous new image, NASA’s James Webb Space Telescope reveals never-before-seen details of galaxy group “Stephan’s Quintet”
  • The close proximity of Stephan’s Quintet gives astronomers a ringside seat to galactic mergers, interactions
  • Webb’s new image shows in rare detail how interacting galaxies trigger star formation in each other and how gas in galaxies is being disturbed
  • The image also shows outflows driven by a black hole in Stephan’s Quintet in a level of detail never seen before
  • Tight galaxy groups like this may have been more common in the early universe when superheated, infalling material may have fueled very energetic black holes

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