Scientists detect the biggest collision of black holes ever seen – Science



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SYDNEY – A team of scientists detected gravitational waves resulting from the largest collision of black holes ever observed. According to information from academic sources, the meeting formed a new black hole 80 times larger than Sun .

This operation and three others were detected by an international team of researchers from the United States and the gravitational wave interferometer observatory of the National University of Australia (ANU ). ).

The merger of the binary black hole system was detected on July 29, 2017, more than 9 billion light-years away and resulted in the largest known black hole, according to a statement from the US. Australian university. "This event has also seen black holes turn at the highest speed in all the observed mergers – it's also by far the most distant merger ever seen," said Susan Scott, a physicist at the conference. ANU.

The other three collisions were detected between August 9 and 27, 2017 at a distance of 3 to 6 billion light-years. The black holes resulting from these encounters correspond to 56 to 66 times the size of the Sun.

"These are four different black hole binary systems that compress and radiate strong gravitational waves in space," Susan explained.

She noted that observing these shocks would help us better understand the number of binary black hole systems existing in the universe as well as the extent of their mbades and the rate at which they turn during the merger. The researchers detected the collisions after badyzing again the gravitational wave data obtained by LIGO

The gravitational waves, which Albert Einstein had predicted the existence a century ago, are vibrations of the Space-time that produce some of the most violent facts in the universe – like explosions of stars – generating huge amounts of energy

Over the past three Over the years, the international team has detected gravitational waves from ten black hole fusions and a collision between a neutron star, the densest in the universe, with a diameter of about 20 kilometers. (F, b, e, v, n, t, s) {if (f.fbq) returns; n = f.fbq = function () {n.callMethod? n.callMethod.apply (n, arguments): n.queue.push (arguments)}; if (! f._fbq) f._fbq = n; n.queue = n.loaded = 0, n.version = 2.0 & # 39 ;; n.queue = []; t = b.createElement (e); t.async =! 0; t.src = v; s = b.getElementsByTagName (e) [0]; s.parentNode.insertBefore (t, s)} (window, document, script, // connect.facebook.net/en_US/fbevents. fbq (& # 39; init & # 39; ;, & # 39; 1659995760901982 & # 39;); fbq (& quot; Track & # 39; PageView & # 39;); [ad_2]
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