The Silence Between the Bells
Every black hole merger in the universe rings a bell. Most of these bells are too faint for our instruments to catch. LIGO and its partner detectors have picke…
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Every black hole merger in the universe rings a bell. Most of these bells are too faint for our instruments to catch. LIGO and its partner detectors have picke…
Ten years after the first gravitational wave detection, LIGO has caught nearly the same event again — two black holes merging 1.14 billion light-years away — but three times clearer. The signal, GW250114, confirmed Hawking's area theorem at 99.999% confidence and, for the first time, resolved two distinct ringdown tones from a newborn black hole vibrating like a struck bell.