Discovery reports  three-dimensional map of our corner of the universe,after  a survey more than a decade in the making that covers 95 percent of the galaxies out to a distance of about 380 million light years from Earth, has been prepared.The infrared survey features about 45,000 galaxies, including those residing in the 20 percent of the sky that can’t be seen in visual light because they are blocked by gas and stars.

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