Faint “ghost” galaxies found by #Hubble, also described as some of the “tiniest, oldest, and most pristine.” Spooky! http://go.nasa.gov/17GvtJ0
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Faint “ghost” galaxies found by #Hubble, also described as some of the “tiniest, oldest, and most pristine.” Spooky! http://go.nasa.gov/17GvtJ0
