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Sat, September 12, 2026  ·  Know Something Relevant
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LIGO

An ‘Impossible’ Black Hole Merger May Be a Spacetime Illusion
Space
An ‘Impossible’ Black Hole Merger May Be a Spacetime Illusion
The 2023 gravitational-wave signal GW231123 appeared to record an impossibly massive, fast-spinning black hole merger. A…
Arvind5 min →