Tuesday, May 22, 2007

The space-time bending of galaxy cluster CL0024

As mentioned a few posts ago, galaxy cluster CL0024 bends space-time in a particular manner which shows a unique signature from its dark matter distribution. The press release image used ghostly blue as the mapping choice. Perhaps a more interesting way is showing the distortion of graph paper behind the cluster, from the LSST site:



The original press image:

1 comment:

  1. Near-infrared Spectral Results of Asteroid Itokawa..." talks about the rich pyroxene and olivine (olivine being a very simple Fe and Mg silicate) results--suggesting the origin of the asteroid was from the inner asteroid belt, with any variations in spectra due to clast size.
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