ACHO QUE A DISCUSSÃO É VÁLIDA PARA ASTROFÍSICOS TEÓRICOS, ETC., E MUITO VALIOSA PARA SE ENTENDER A VIDA ANTERIOR E FUTURA DO PLANETA TERRA. MAS QUERO AFIRMAR QUE O SER HUMANO DEVE TAMBÉM SE DAR CONTA DE SUA FUNÇÃO NO MUNDO, DE NÃO DESTRUIR NEM O PRÓXIMO E NEM A NATUREZA QUE NOS CERCA, RDTA QUE, INFELIZMENTE, ESTAMOS DESTRUINDO AOS POUCOS. LENDO SUA OBRA, VEMOS QUE ESTE TEMA TAMBÉM É DE GRANDE INTERESSE DE DRA. NANCY ANN.
I wish to thank Andre Valerio for launching this ResearchGate Question!
"Andre Valerio Sales added a reply
I THINK THAT THE HUMAN BEING HAS NOT YET REALIZED HIS FUNCTION IN THE WORLD, NOT TO DESTROY OTHERS AND NOT TO THE NATURE THAT SURROUNDS US AND WE ARE DESTROYING LITTLE BY LITTLE (!). I THINK BLACK HOLES ARE TOO FAR AWAY FOR US TO EVEN UNDERSTAND, AND WITHOUT VERIFICATION, WITHOUT FACTS AND PHOTOS AND QUANTIFICATIONS, THERE IS NO SCIENCE THAT AFFIRMS THE FUNCTION OF SUCH DISTANT AND GIGANTIC BODIES OF THE UINIVERSE, BUT THE DISCUSSION IS VALID FOR THEORETICAL ASTROPHYSICISTS. THEREFORE, HYPOTHESES CAN ONLY BE RAISED TODAY WITHOUT THE SLIGHTEST OPPORTUNITY TO VALIDATE THEM."
Dear Nancy Ann Watanabe , thanks for sharing the question. I am not a physics expert, especially not for this topic of black holes. Recently, I have read some related question at Quora:
Within The Daon Theory the answer is that the Black Holes are important for the oscillation of the Universe and the distribution of matter, which happens at the maximum size of the Universe.
What the image of the Milky Way’s black hole really shows
By Katie McCormick 11.08.2022
[Black holes keep their secrets close. They imprison forever anything that enters. Light itself can’t escape a black hole’s hungry pull.
It would seem, then, that a black hole should be invisible — and taking its picture impossible. So great fanfare accompanied the release in 2019 of the first image of a black hole. Then, in spring 2022, astronomers unveiled another black hole photo — this time of the one at the center of our own Milky Way.
The image shows an orange, donut-shaped blob that looks remarkably similar to the earlier picture of the black hole in the center of galaxy Messier 87. But the Milky Way’s black hole, Sagittarius A*, is actually much smaller than the first and was more difficult to see, since it required peering through the hazy disk of our galaxy. So even though the observations of our own black hole were conducted at the same time as M87’s, it took three additional years to create the picture. Doing so required an international collaboration of hundreds of astronomers, engineers and computer scientists, and the development of sophisticated computer algorithms to piece together the image from the raw data.
Markoff thinks that this new ability to look into the heart of our galaxy will help to fill in gaps in our understanding of the evolution of galaxies and the large-scale structure of the universe. A dense, massive object such as a black hole at the center of a galaxy influences the movements of the stars and dust near it, and that influences how the galaxy changes over time. Properties of the black hole, such as in which direction it spins, depend on the history of its collisions — with stars or other black holes, perhaps. “A lot of people … look at the sky and think of it all as static, right? But it’s not. It’s a big ecosystem of stuff that’s evolving,” Markoff says.
So far, the fact that the image matches the scientists’ expectations so precisely makes it an important confirmation of current theories of physics. “This has been a prediction that we’ve had for two decades,” Bower says, “that we would see a ring of this scale. But, you know, seeing is believing.”]