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Health, Sports & Psychology
  • Video
  • 5 mins
  • Level 1: Introductory

Looking for dirty galaxies

Updated Monday 13th December 2010

The Open University's Mattia Negrello has been using gravitational lensing to seek out dirty galaxies. How does he do it - and, what does it mean when he finds them?


Copyright The Open University


Copyright The Open University

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