This image shows "slices" of the Universe at different times throughout its history (present day, and at 4 and 11 billion years ago). Each slice goes further back in time, showing how galaxies of each... more 
This image shows "slices" of the Universe at different times throughout its history (present day, and at 4 and 11 billion years ago). Each slice goes further back in time, showing how galaxies of each type appear. Image released August 15, 2013 less 
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SPACE.com | Photo By NASA, ESA, M. Kornmesser
Thu, Aug 15, 2013 11:41 AM EDT