Caption: This deep image shows the region of the sky around the quasar HE0109-3518, near the center of the image. The energetic radiation of the quasar makes dark galaxies glow, helping astronomers to understand the obscure early stages of galaxy formation. Credit:ESO, Digitized Sky Survey 2 and S. Cantalupo (UCSC) How do you find a … Continue reading "Dark Galaxies Found from the Early Universe"