Cassiopeia A, Iron Distribution Map


A new X-ray study of the remains of an exploded star indicates that the supernova that disrupted the massive star may have turned it inside out in the process. Using very long observations of Cassiopeia A (or Cas A), a team of scientists has mapped the distribution of elements in the supernova remnant in unprecedented detail. This information shows where the different layers of the pre-supernova star are located three hundred years after the explosion, and provides insight into the nature of the supernova. This Chandra X-ray image uses the same color scheme as in the illustration (see BY4799) to show the distribution of iron in the supernova remnant. Release date March 29, 2012.


Size: 3600px × 3600px
Photo credit: © Photo Researchers / Alamy / Afripics
License: Licensed
Model Released: No

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