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NASA finds distant galaxy shining as bright as 300 trillion suns

Ever tried looking at the sun with your bare eyes? Too bright, right? Now imagine looking at something with the brightness of 300 trillion suns. That's how intense "the most luminous galaxy found to date" is, so much so that NASA has created a new classification for it and the 19 other similar galaxies it has discovered: extremely luminous infrared galaxies, or ELIRGs. Scientists have recently spotted the ELIRGs in infrared images of the sky taken by the agency's Wide-field Infrared Survey Explorer (WISE) space telescope in 2010. This particular one is located 12.5 billion light years away, which means it started forming soon after the universe was born 13.8 billion years ago. As for why it's so incredibly brilliant, NASA JPL scientist Chao-Wei Tsai says it "may be from the main growth spurt of the galaxy's black hole."

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engadget.com
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