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An ultramassive black hole clocking in at around 40 billion solar masses is at the heart of the galaxy Holm 15A, around 700 million light-years away. J2157* is not the heftiest black hole ever discovered. Everything a black hole swallows is bigger than itself because a blackhole is something that has negative mass, it takes up minus-space if you like. But even such relatively small details matter when it comes to understanding what our Universe was up to when it was barely 1 billion years old. First to understand is that for something to be swallowed by a black hole it must come VERY cl. The adjustment is minuscule given its overall distance from us - just a few tens of millions of light-years. Answer (1 of 19): The answer is much the same as for the question how does one eat an elephant: One bite at a time It is definitely does not swallow the star all at once like a golf ball being putted. Scientists from the U.S.-based MAYA collaboration simulated what happens when a black hole collides with and consumes a neutron star. Ten days later they saw the same thing on the other side of the universe. Though detectors also picked up signs of a neutron star-black hole merger on April 26, researchers say that S190814bv is far more compelling.The April event has a one-in-seven chance of being. There will be such enormous compression at that point that the invisible void just explodes as it cant take any more and the whole of life starts all over again in simple harmonic fashion. so then there will be just one black hole. Those new measurements have revised not just the size and accretion rate of the black hole, but the distance. For the first time, astronomers have witnessed a black hole swallowing a neutron star the most dense object in the universe all in a split-second gulp. About the great black hole that swallows up the smaller ones. Its like a black hole putting up a sign that says: Here I am. Therefore, J2157*'s event horizon is over five times the size of the Solar System. Astronomers have identified galaxies where a central black hole just disrupted and ‘ate a star. The heliopause - where the solar wind is no longer strong enough to push against interstellar space - is thought to be over 100 AU from the Sun. At its newly derived mass, the J2157 black hole (J2157*) would have a Schwarzschild radius - the radius of its event horizon - of around 670 astronomical units (AU).įor context, Pluto is, on average, 39.5 astronomical units from the Sun. Since then, astronomers have taken new measurements to revise these numbers. OctoThe Merging of Two Black Holes Watch on Black holes are the ultra-dense, ultra-compact, ultra-massive pits of overwhelming gravity that have a pull so strong that, for the most.