Hubble's 2.5-Billion-Pixel Mosaic Reveals Andromeda in Breathtaking Detail
ScienceAlert   19 hours ago
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Hubble's 2.5-Billion-Pixel Mosaic Reveals Andromeda in Breathtaking Detail  ScienceAlert'Herculean' 2.5-billion-pixel mosaic shows our closest galactic neighbor like never before — and took more than a decade to create  Livescience.comDownload a...