Relay-Version: version B 2.10 5/3/83; site utzoo.UUCP Posting-Version: version B 2.10.3 alpha 4/15/85; site leadsv.UUCP Path: utzoo!watmath!clyde!burl!ulysses!gamma!epsilon!zeta!sabre!bellcore!decvax!decwrl!greipa!pesnta!amd!amdcad!cae780!leadsv!chris From: chris@leadsv.UUCP (Chris Salander) Newsgroups: net.astro.expert Subject: Re: Where's the center of the universe? Message-ID: <457@leadsv.UUCP> Date: Fri, 24-May-85 14:53:59 EDT Article-I.D.: leadsv.457 Posted: Fri May 24 14:53:59 1985 Date-Received: Thu, 30-May-85 06:48:40 EDT References: <1544@amdahl.UUCP> <5869@duke.UUCP> Distribution: net Organization: LMSC-LEADS, Sunnyvale, Ca. Lines: 44 Summary: The Center of Our Galactic Cluster One step towards an answer is to break the problem down. We are part of a cluster of galaxies. The galaxies in each cluster are expanding away from each other and every cluster is expanding away from the others. If our cluster is like those that we can see, then the galaxies in it are moving away in the direction of their flat sides, rather than spinning away on their edges like a buzzsaw. This would mean that a line drawn through the perpendicular axis of a galaxy would tend to point to the center of the galactic cluster. A natural result of this orientation would be that the side (or flat face) of the galaxy that was facing the center of the cluster would also face most or all of the galaxies in the same cluster. Quickly: since Andromeda is our major cluster partner, the side of the Milky Way that we see it on is where the center of our cluster is. The center of our galaxy is in Sagittarius, so find the point in the sky 90 degrees away from Sag., perpendicular to the line of the Milky Way and on the side with Andromeda. That is the center of our galactic cluster. NOW THE UNIVERSAL SOLUTION!!!: We can now apply the same principle to the clusters if we treat the universe as a cluster of clusters. There would be one particular area of the sky (Hercules?) where a tremedous concentration of galacitc clusters has been observed. The would be the direction of the center of the universe. If all the clusters are expanding away from us, most of them will be in the direction of the center! ta da. conditions: 1) it is hard to apply this to spherical galaxies, but they are immature, and therefore no responsible for their actions. 2) that there is a uniform distribution of matter (clusters0 in the universe. - Chris "Space Cadet" Salander