Could Echoes from Colliding Black Holes Prove Stephen Hawking's Greatest Prediction?

Subtle signals from black hole mergers might confirm the existence of “Hawking radiation”—and gravitational-wave detectors may have already seen them

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Norway ,Italy ,Japan ,Stavanger ,Rogaland ,Jahed Abedi ,Stephen Hawking ,Paolo Pani ,Daniel Holz ,University Of Stavanger ,Sapienza University Of Rome ,European Space Agency ,University Of Chicago ,Sapienza University ,Laser Interferometer Space Antenna ,Kamioka Gravitational Wave Detector ,Universe ,Gravity ,Relativity ,