Interesting Hubble

• by Mjtbarrett

  The cluster? of galaxies has an impressive feature at the top. Is this a lensing ring or something? There's apparently a large cluster halo.

  Posted November 29, 2012 9:15 AM

• by Mjtbarrett

  Interesting paper on weak lensing in nearby galaxy clusters
  [url=http://iopscience.iop.org/1538-4357/702/2/L110/fulltext/apjl_702_2_110.text.html]http://iopscience.iop.org/1538-4357/702/2/L110/fulltext/apjl_702_2_110.text.html[/url]

  Posted November 29, 2012 10:45 AM