It's due to a process of vortical adduction dynamics. Galaxies are not centrifugal (spinning outwardly), they spin inwardly. Hence, this is why the centers of galaxies are utterly ancient, because stellar material is gravitated from the outer terminus to the core of the galactic system. Consequently, the youngest matter is at the outer extremity and the older matter is in the center, i.e. Black Holes. Conventional astronomy categorizes the various galaxy "types" as independent forms, but the reality is all galaxies “evolve” through a maturation process beginning with;
1) the young dust filled Irregular Galaxies;
2) that eventually evolve into Barred Galaxies;
3) which transform into Spiral Galaxies;
4) then the spiral arms contract inward creating Bulging Galaxies (the Sombrero Galaxy is a good example);
5) next they condense into Elliptical Galaxies;
6) and then ultimately they become deadly Seyfert Galaxies.
It’s complex to explain, but vortical adduction dynamics is generated by an oscillating concentric reticulation field across the vast fabric of the Known Universe. The galaxies form through an autocatalytic process on the high crests of this vast web-like structure, and travel along these arteries. Many other components come into play and are required, i.e. temperature and the essential horizontal plane of the universe. The best way to understand this is to rapidly tap the side of a clear plastic water cooler and note the pattern produced on the surface sheet of the water. The concentric waves will collide and intermingle until a continual resonance establishes the vibratory reticulation field. It will look somewhat like a concentric spider web separated by four-sided valley-like cupularies. The galaxies do not enter these low zones, but are confined to the crests surrounding these zones.
2006-11-20 17:49:51
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answer #1
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answered by . 5
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ALL galaxies spin, because of super massive black holes in their center. Before these stars became super novas, these stars were millions times bigger than our sun. The exploding star caused a tear in the universe, becoming a black hole. The debris from these explosions, threw out dust and gas into space. Over time these materials cooled and condensed back into stars and planets, racing towards the center of the galaxy, like flushing a toilet. These process happens alot throughout the universe. With the universe believed to be 16 billions years old, it happens almost everyday, we just can't see it
2006-11-21 13:21:30
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answer #2
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answered by Screwyou 1
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There are super massive black holes in the centers of many galaxies, including our own Milky Way galaxy. I am not sure that causes the spiral pattern though.
2006-11-21 00:25:05
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answer #3
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answered by campbelp2002 7
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It's thought that most galaxies do have super massive black holes in their center but not all of these galaxies are spiral galaxies of course.
The spirals are thought to be caused by gravitational waves rippling around the galaxy and condensing gas and dust into what we call arms. We have not yet actually detected gravitational waves but gravity "observatories" are the works to detect them.
2006-11-21 00:32:46
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answer #4
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answered by minuteblue 6
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Spiral forms would happen with or without black holes at the center. Gravitation causes bodies to tend to clump. Rotation of a disk made up of unjoined smaller bodies, some clumped, some not, results in orbits with a higher angular rate at smaller radii and lower angular rate at larger radii, thus "stretching" the clumps into spirals.
2006-11-21 00:27:11
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answer #5
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answered by kirchwey 7
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No one can say for sure, yet. That is precisely why NASA needs to keep funding deep space research and unmanned spacecraft. Not sending a man to mars, so he can kick rocks.
2006-11-21 00:24:42
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answer #6
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answered by Anonymous
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