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<?xml-stylesheet type="text/xsl" href="http://cs.astronomy.com/asycs/utility/FeedStylesheets/rss.xsl" media="screen"?><rss version="2.0" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:slash="http://purl.org/rss/1.0/modules/slash/" xmlns:wfw="http://wellformedweb.org/CommentAPI/"><channel><title>Cosmology</title><link>http://cs.astronomy.com/asycs/forums/20.aspx</link><description /><dc:language>en</dc:language><generator>CommunityServer 2007 SP2 (Build: 20611.960)</generator><item><title>Re: infinite cyclic bubble brane multiverse</title><link>http://cs.astronomy.com/asycs/forums/thread/416062.aspx</link><pubDate>Mon, 04 May 2009 21:24:25 GMT</pubDate><guid isPermaLink="false">5cad643e-09e9-4c3f-b1be-205e244b4f67:416062</guid><dc:creator>Star Dragon</dc:creator><slash:comments>0</slash:comments><comments>http://cs.astronomy.com/asycs/forums/thread/416062.aspx</comments><wfw:commentRss>http://cs.astronomy.com/asycs/forums/commentrss.aspx?SectionID=20&amp;PostID=416062</wfw:commentRss><description>&lt;p&gt;Hi Dr. Burris,&lt;/p&gt;
&lt;p&gt;Your post reminds me of a hypothesis that I read a while ago, a level one Universe, in this level one, our own Milky Way&amp;nbsp;galaxy is our one&amp;nbsp;Universe or bubble, and&amp;nbsp;we are separated from&amp;nbsp;the other Galaxies or bubbles&amp;nbsp;that we can observe, by the&amp;nbsp;physical limitations of relativity. &lt;/p&gt;
&lt;p&gt;In this scenario&amp;nbsp;&amp;nbsp;all the other galaxies comprise the (multi verse) or (Bubbles), each galaxy is a bubble universe of it&amp;#39;s own,&amp;nbsp; and&amp;nbsp;the space between them&amp;nbsp;is constantly expanding, although we can see these other Universe&amp;#39;s called (Galaxies)&amp;nbsp; we can never go there.&lt;/p&gt;
&lt;p&gt;When we see other&amp;nbsp;galaxies colliding, these are the bubble collisions or brane collisions that form new Universe&amp;#39;s or galaxies.&lt;/p&gt;
&lt;p&gt;Although I don&amp;#39;t buy that, it is an interesting concept nevertheless.&lt;/p&gt;
&lt;p&gt;As far as Time Travel, there is work currently going on by Dr. Ronald L. Mallett.&amp;nbsp;&amp;nbsp;This involves&amp;nbsp; the phenomenon of frame dragging with a circulating beam of light,&amp;nbsp;and&amp;nbsp;it is achieved by stacking a large number of lasers in a continuous interconnecting &amp;nbsp;ring of light.&amp;nbsp; This way&amp;nbsp;Information or data&amp;nbsp;can then be dropped in, and frame dragging will allow the info to be&amp;nbsp;sent back wards in time.&lt;/p&gt;
&lt;p&gt;Here is a link to his web site, &lt;a href="http://www.phys.uconn.edu/~mallett/main/main.htm"&gt;http://www.phys.uconn.edu/~mallett/main/main.htm&lt;/a&gt;&lt;/p&gt;
&lt;p&gt;And a Wiki entry, &lt;a href="http://en.wikipedia.org/wiki/Ronald_Mallett"&gt;http://en.wikipedia.org/wiki/Ronald_Mallett&lt;/a&gt;&lt;/p&gt;
&lt;p&gt;And this one, &lt;a href="http://www.phys.uconn.edu/~mallett/main/time_travel.htm"&gt;http://www.phys.uconn.edu/~mallett/main/time_travel.htm&lt;/a&gt;&lt;/p&gt;
&lt;p&gt;Dennis&lt;/p&gt;</description></item><item><title>Re: infinite cyclic bubble brane multiverse</title><link>http://cs.astronomy.com/asycs/forums/thread/416019.aspx</link><pubDate>Mon, 04 May 2009 00:21:49 GMT</pubDate><guid isPermaLink="false">5cad643e-09e9-4c3f-b1be-205e244b4f67:416019</guid><dc:creator>Dr. Burriss</dc:creator><slash:comments>0</slash:comments><comments>http://cs.astronomy.com/asycs/forums/thread/416019.aspx</comments><wfw:commentRss>http://cs.astronomy.com/asycs/forums/commentrss.aspx?SectionID=20&amp;PostID=416019</wfw:commentRss><description>&lt;p&gt;Yes, I crammed in a lot of different suppositions.&amp;nbsp; Too many at once I guess.&amp;nbsp; Most of them do not require the validity of the others. The time travel comment was sort of a joke, but one of the issues raised.&amp;nbsp;&lt;/p&gt;
&lt;p&gt;1. Could branes be spherical?&lt;/p&gt;
&lt;p&gt;2. Could the spheres be nested (harkening to some ancient&amp;nbsp; models)?&lt;/p&gt;
&lt;p&gt;3. Do an infinite number of universes exist?&lt;/p&gt;
&lt;p&gt;4, Could it be possible that all fractions of all instants (i.e. all moments of all space/time senarios) past, present and future exist simultaneously?&amp;nbsp; Does everything possible exist somewhere sometime for eternity with no beginning or end.&amp;nbsp; &lt;/p&gt;
&lt;p&gt;5. Could any of this be proved mathmatically?&lt;img src="http://cs.astronomy.com/asycs/emoticons/icon_smile_wink.gif" alt="Wink" /&gt;&lt;/p&gt;
&lt;p&gt;&amp;nbsp;&lt;/p&gt;</description></item><item><title>Re: infinite cyclic bubble brane multiverse</title><link>http://cs.astronomy.com/asycs/forums/thread/415842.aspx</link><pubDate>Fri, 01 May 2009 02:58:32 GMT</pubDate><guid isPermaLink="false">5cad643e-09e9-4c3f-b1be-205e244b4f67:415842</guid><dc:creator>kuzinov</dc:creator><slash:comments>0</slash:comments><comments>http://cs.astronomy.com/asycs/forums/thread/415842.aspx</comments><wfw:commentRss>http://cs.astronomy.com/asycs/forums/commentrss.aspx?SectionID=20&amp;PostID=415842</wfw:commentRss><description>&lt;p&gt;&amp;nbsp;&amp;nbsp; That is indeed a lot of supposition and connecting. I don&amp;#39;t think there is a way to even explain or answer those questions.&lt;br /&gt;&lt;/p&gt;</description></item><item><title>infinite cyclic bubble brane multiverse</title><link>http://cs.astronomy.com/asycs/forums/thread/415831.aspx</link><pubDate>Thu, 30 Apr 2009 23:24:19 GMT</pubDate><guid isPermaLink="false">5cad643e-09e9-4c3f-b1be-205e244b4f67:415831</guid><dc:creator>Dr. Burriss</dc:creator><slash:comments>0</slash:comments><comments>http://cs.astronomy.com/asycs/forums/thread/415831.aspx</comments><wfw:commentRss>http://cs.astronomy.com/asycs/forums/commentrss.aspx?SectionID=20&amp;PostID=415831</wfw:commentRss><description>&lt;p&gt;Connecting the April issue article &amp;quot;Why the Universe Had No Beginning&amp;quot;&amp;nbsp; with the June issue article &amp;quot;How We Could See Another Universe&amp;quot;:&amp;nbsp; What if the surface of the universe bubbles are branes&amp;nbsp;and Big Bangs are triggered when bubbles collide and bounce off to collide again with other bubbles in an infinite sea of bubbles?&amp;nbsp;What if all possible universe bubbles exist simultaneously with every micro second of every senario past, present and future repeating simultaneously and infinitely?&amp;nbsp; Would that allow time travel?&amp;nbsp;&lt;/p&gt;</description></item></channel></rss>