Contact: Lynn Chandler
NASA/Goddard Space Flight Center
Caption: This long-exposure Hubble Space Telescope image of massive galaxy cluster Abell 2744 (foreground) is the deepest ever made of any cluster of galaxies. It shows some of the faintest and youngest galaxies ever detected in space.
Credit: NASA/ESA/J.Lotz, M.Mountain, A.Koekemoer/STScI HFF Team
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