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• MACS J0025.4-1222: A Clash of Clusters Provides Another Clue to Dark Matter (A powerful collision of two galaxy clusters about 5.6 billion light years away.)

  • Uploaded by: Smithsonian Institution
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  • 42 favorites
  • 37,486 views
  • Date taken: 2008-09-30 10:32:36
  • Date uploaded: 2008-10-14
  • Tags: smithsonianinstitution, macsj002541222, chandra, stars, space, collision, galaxycluster, estrellas, universe, cosmic, solarnebulas, smithsonianastrophysicalobservatory
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