“A black hole is a place exiled from the rest of the universe. Many believed that they do not exist For instance, “Albert Einstein, one of the most imaginative thinkers in the history of physics never believed black holes were real.” Many people in his time did not accept the idea of them existing, But as time went on, it was more widely accepted The term “black hole” was used in 1967 by physicist John Wheeler. People began to change their minds about black holes, as there were new ways of looking into space Many came to the conclusion of the only way for some things to be explained were it there was to be a black holes These holes are extremely large The one in our very own milky way is .
3 million times as heavy as the suns.
They did not start out this way, as they used to be very smalls Experts believe that the small holes roam around the galaxies Changing from being disregarded and now to being widely accepted, they are very common and possibly trillions in existence, Although so many exist, not one has been seen, The one in the center of our galaxy is 26,000 light years away and is name Sagittarius Ar Sagittarius A is a tranquil black hole in contrast to other black holes called quasars that destroy planets and stars.
Scientists are looking to study the accretion disk, a ring of debris that outlines the edge of the hole, Black holes are not stationary, they spin.
You may think that everything gets sucked in but more that 90 percent of it gets throw away from the hole, The matter that does pass through becomes ajet stream that intrudes spacer Contrary to popular belief, black holes are not sucking in the world, They have no more gravitational pull than a regular star. But because it is so massive, it has a very strong pull. Black holes also have a very interesting relationship with time Time is not the same with black holes and they are thought to be time machines Every minute that you spend inside of a black hole, one thousand years will pass on earth If you were to go into the hole and someone outside was watching you, the person outside would see you frozen at the edge.
You may think that you would be frozen forever, but due to Hawking radiation, black holes leak. Another common belief is that black holes go on and on forever, There is in fact a bottom of a black hole, but we cannot live to see it. We will die before we reach the bottom but some parts of our remains may reach the bottom. At the very center, there is a singularity Singularities are very mysterious and we do not know much about them yet. They are believed to be extremely tiny, Majority of scientists say that black holes do exist and our universe is not the only universe out there. A singularity is believed to be the seed of new universe, and it is how we came to be.
Characteristics of Black Holes. (2022, Nov 17). Retrieved from https://paperap.com/characteristics-of-black-holes/