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Biggest fish so far caught in gravitational waves – Mirage News
Far-away black hole collision is the most massive and most distant ever observed by the detectors LIGO und Virgo The fourth gravitational-wave…

Far-away black hole collision is the most massive and most distant ever observed by the detectors LIGO und Virgo
The fourth gravitational-wave detection from LIGO’s and Virgo’s third observing run published today is very big news: the most massive merger of two black holes ever observed to date. The black-hole collision formed a 142 solar-mass black hole when the Universe was half its current age. This is the first direct observation of the birth of an intermediate-mass black hole. Even more su…
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