A quasar five times more powerful than any previously observed to date ? with an energy output at least two trillion times that of our Sun ? has been discovered, astronomers announced.
Source: http://www.cosmosmagazine.com/news/6213/most-energetic-quasar-discovered
Alecia Elliott Alessandra Ambrosio Alexis Bledel Ali Campoverdi Ali Larter Alice Dodd Alicia Keys Alicia Witt
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