The possible presence of a supermassive black hole at the center of our galaxy has been deduced from

The black hole will work its way down to the center of the large galaxy, making the center of the galaxy bigger, as well as the galaxy itself. It's just that simple: the big galaxies get bigger Supermassive black holes like Sgr A* -- the monstrous black hole at the center of the Milky Way galaxy -- are characterized by just two numbers: mass and spin, but have a critical influence on the formation and evolution of galaxies. "Black holes release a huge amount of energy that removes gas from galaxies and therefore shapes their star The Galactic Center (or Galactic Centre) is the rotational center of the Milky Way galaxy; it is a supermassive black hole of 4.100 1,300 ly) away from Earth in the direction of the constellations Sagittarius, Ophiuchus, and Scorpius where the Milky Way appears brightest. The reason behind my excitement is that this year’s prize has finally been awarded in my own research field i.E specifically in the advancement of our understanding of black holes. I cheerfully All of the stars in the Milky Way orbit a supermassive black hole at the galaxy's center, which is estimated to be some four million times as massive as our Sun. Fortunately, it is a safe distance of around 28,000 light years away from Earth. The Milky Way zips along a galactic orbit at an average speed of about 514,000 mph (828,000 km/hr). A black hole is a region of spacetime where gravity is so strong that nothing—no particles or even electromagnetic radiation such as light—can escape from it. The theory of general relativity predicts that a sufficiently compact mass can deform spacetime to form a black hole.. The boundary of the region from which no escape is possible is called the event horizon. Dai and his co-author, Eduardo Guerras, used NASA's Chandra X-ray Observatory to study the environment around a supermassive black hole in the center of a galaxy located 3.8 billion light-years The evidence for a supermassive black hole in the center of our galaxy is especially strong. Black holes are regions of space in which the gravitational field is so strong that nothing can escape, not even light (see ref. 1 for a thorough review). This condition requires matter to be com-pressed into such a small volume that the escape velocity

The supermassive black hole at the centre of our galaxy is the most likely source of cosmic rays a hundred times more energetic than those produced at the LHC, new research has shown. An intermediate-mass black hole (IMBH) is a class of black hole with mass in the range 10 2-10 5 solar masses: significantly more than stellar black holes but less than the 10 5-10 9 solar mass supermassive black holes. Several IMBH candidate objects have been discovered in our galaxy and others nearby, based on indirect gas cloud velocity and accretion disk spectra observations of various The presence of a supermassive black hole at the center of our Galaxy has been deduced from A) a strong Xray source at the center. B) strong magnetic fields and a rapidly rotating disk of matter a few parsecs across. C) All the other three answers are correct. D) the very high orbital speed of stars close to the galactic center. ____ 41.

The possible presence of a supermassive black hole at the center of our galaxy has been deduced from d. The very high orbital speed of stars close to the galactic center. 23. Our galaxy is b. One member of a small cluster of galaxies. 24. The Galactic Center Group research focuses on investigating the innermost regions of the Milky Way and its central supermassive black hole at the highest angular resolution possible, with which we aim at understanding the interplay between the formation and evolution of galaxies and their central supermassive black holes. The possible presence of a supermassive black hole at the center of our galaxy has been deduced from A) powerful magnetic fields in the huge filaments arching away from (or toward) the center. B) the number of globular clusters that are concentrated near to the galactic center. Hubble News Center - October 7, 2010. M31 Black Hole Gets Frisky Giant eruptions mimic processes on the Sun. StarDate - May 25, 2010. Black Hole Runs Away A supermassive black hole in a distant galaxy appears to be on the lam, zipping away from the galaxy's center at high speed. Netherlands Institute for Space Research - May 10, 2010. 2009

Supermassive black holes that come in pairs are a frequent occurrence in the universe. What astrophysicists just discovered – and what we didn’t expect – is that the supermassive black hole at the center of the Milky Way may also have a companion.The researchers’ findings are published on the preprint server Arxiv.Org. Sagittarius A*, or SgrA*, the black hole at the center of the Milky What makes the black hole so devastating? The idea of them has always seemed so frightening. Q: I found the information on the center of our galaxy most intriguing, however, none of it tells me what the "lifecycle" of this phenomenon at the center of our galaxy is, and how it affects the rest of the galaxy. Can you tell me more about that? Supermassive black holes are now thought to lie at the heart of every giant galaxy with a spheroidal component, including our own Milky Way 1,2.The birth and growth of the first ‘seed’ black In the centers of both active and normal galaxies, both nearby and far away The possible presence of a supermassive black hole at the center of our galaxy has been deduced from the very high orbital speed of stars close to the galactic center. (Our Sun is much too small, or insufficiently massive, to form a black hole when it finally runs out of fuel.) A typical stellar-class of black hole has a mass between about 3 and 10 solar masses. Supermassive black holes exist in the center of most galaxies, including our own Milky Way Galaxy.

A small galaxy some 70 million light-years from Earth has been hiding a big secret. This week, astronomers announced they’d found a supermassive black hole (SMBH) lurking at the center of a

Supermassive black hole. Over the past 17 years, the W. M. Keck Observatory has been used to image the galactic center at the highest angular resolution possible today. By adding to this data set and advancing methodologies, we have detected S0-102, a star orbiting our Galaxy’s supermassive black hole with a period of just 11.5 years.

"In fact, even though the black hole at the center of our Milky Way galaxy has the mass of 4 million Suns it is still less than 0.01 percent of the Milky Way's total mass, which makes you realize The star is called S0-2, one of a class of stars known as S-stars (not to be confused with S-type stars) that closely orbit Sgr A*, which has an estimated mass of around 4.3 million Suns.. But S0-2 is special. It's one of two stars that zoom in closest to the black hole in its elliptical orbit, which means it's likely to show the effects of the black hole's gargantuan gravitational pull when Center of our galaxy? 10. What evidence now exists for a supermassive black hole at the center of our galaxy? 11. How has the presence of a supermassive black hole at the center of our galaxy been deduced? 12. How did Hubble determine the distance to the Andromeda Galaxy (M31)? 13. The Milky Way is an example of which type of galaxy? 14. While the presence of a supermassive black hole at the center of our Galaxy has long been suspected, and while the available dynamical evidence has long been consistent with that suspicion, the data have only recently become unambiguous and compelling that alternative hypotheses are not feasible. The most dramatic evidence has been provided by measurements of the proper motions of stars in the The origin of supermassive black holes in galaxies like ours is currently an active field of research. One possibility is that a large cloud of gas near the center of the …