Advanced Civilizations Out There? Scientists Search for 'Alien Empire' Among 100,000 Galaxies

April 15, 2015 8:49 AM

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(Photo : NASA/JPL-Caltech/WISE Team) The Great Nebula in Orion is featured in this sweeping image from NASA’s Wide-field Infrared Survey Explorer, or WISE.

Researchers once believed an intensive cosmic hunt for signs of life among 100,000 galaxies could indicate potential advanced extraterrestrial alien civilizations. Results so far, however, reveal this is a futile attempt.

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