Dark Matter Ring
This Hubble Space Telescope composite image shows a ghostly ‘ring’ of dark matter in the galaxy cluster Cl 0024+17. The ring-like structure is evident in the…
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The Brightest Supernova Ever
Artist’s illustration of supernova SN 2006gy Credit: Illustration: NASA/CXC/M.Weiss; X-ray: NASA/CXC/UC Berkeley/N.Smith et al.; IR: Lick/UC Berkeley/J.Bloom & C.Hansen The brightest stellar explosion ever recorded may…
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