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Black hole “billiards” may explain strange aspects of 2019 black hole merger

Enlarge / Illustration of a swarm of smaller black holes in a gas disk rotating around the giant black hole. (credit: J. Samsing/Neils Bohr Institute) In 2019, the LIGO/VIRGO collaboration picked up a gravitational wave signal from a black hole merger that proved to be one for the record books. Dubbed “GW190521, ” it was […]

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Dark hole “billiards” may explain unusual aspects of 2019 black gap merger

Enlarge / Illustration of a swarm regarding smaller black holes in some sort of gas disk rotating around a good giant black hole. (credit: M. Samsing/Neils Bohr Institute) Within 2019, the LIGO/VIRGO collaboration selected up a gravitational wave transmission from a black hole merging that proved to be 1 for the record books. Called “GW190521, […]

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Spinning black holes may prefer to lean in sync

Enlarge / A simulation of a black hole merger. (credit: LIGO/Caltech/MIT/Sonoma State (Aurore Simonnet)) I was pretty excited when LIGO, the giant double-eared gravitational wave observatory in the US, detected the first gravitational waves . When Virgo came online , triangulating gravitational wave signals became possible, and gravitational wave astronomy became a reality. Once the […]

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Black hole mergers Can emit Dual chirps, Providing us clues Concerning their Silhouette

Expand / Artist’s example of a black hole merger. New simulations imply that colliding black holes ought to exude none, but several work-related”chirps,” if the crash is seen by the”equator” of the final black hole. Physicists search for combining black holes and other related cosmic events throughout the discovery of gravitational waves, by which they […]