Donnerstag, 31. Oktober 2019

New class of black holes may exist, scientists say – Fox News

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Thompson said one method to comprehend the research study is to imagine if a city just counted people 5’9″ and taller in its census– and think of if those census workers didn’t even know that individuals shorter than 5’9″ existed. That information would be incomplete, he stated.

The look for great voids has actually been going on for a very long time. They form when some stars die, diminish into themselves and collapse. For several years, scientists believed that black holes only existed within a specific variety of mass.

He and his associates started browsing information from APOGEE, the Apache Point Observatory Galactic Evolution Experiment, searching for stars that showed modification. After narrowing the data to 200 stars, they discovered one huge red star that was orbiting something unknown, which, based upon their estimations, was likely a low-mass great void about 3.3. times the mass of the sun.

“What we’ve done here is created a new way to look for black holes, however we’ve also potentially determined among the very first of a brand-new class of low-mass black holes that astronomers had not previously learnt about.” Thompson said. “The masses of things tell us about their formation and evolution, and they inform us about their nature.”

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“We’re showing this tip that there is another population out there that we have yet to truly penetrate in the search for black holes,” stated Todd Thompson, a teacher of astronomy at Ohio State University and lead author of the research study, in a statement. “People are trying to comprehend supernova explosions, how supermassive black stars explode, how the components were formed in supermassive stars. If we might reveal a brand-new population of black holes, it would tell us more about which stars blow up, which don’t, which form black holes, which form neutron stars. It opens a brand-new location of research study,” he included. STUNNING NASA IMAGE SHOWS GREAT NEBULA IN ORION

The research study published on Thursday in Science revealed a brand-new method for astronomers to look for black holes which there could be an entire group of black holes smaller sized than the tiniest black holes in deep space.

“People are trying to comprehend supernova explosions, how supermassive black stars blow up, how the elements were formed in supermassive stars. If we might reveal a new population of black holes, it would tell us more about which stars explode, which don’t, which form black holes, which form neutron stars. The search for black holes has actually been going on for a long time. After narrowing the data to 200 stars, they found one huge red star that was orbiting something unknown, which, based on their calculations, was likely a low-mass black hole about 3.3.

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