Hubble Telescope to Snap 6 New 'Deep Field' Views of Universe

SPACE.com
Hubble Telescope to Snap 6 New 'Deep Field' Views of Universe
Called the eXtreme Deep Field, or XDF, the photo was assembled by combining 10 years of NASA Hubble Space Telescope photographs taken of a patch of sky at the center of the original Hubble Ultra Deep Field. The XDF is a small fraction of the an
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