Hi, in this example you have a Flash Spiral Galaxy, it is a ball wich move in the circle with difrent speed!

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margin:0;
padding:0;
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<body class="body">
<table width="100%" height="100%" border="0" align="center" >
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<td align="center" valign="middle">
<div align="center">
<object classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,29,0" width="1920" height="1080" align="absmiddle">
<param name="movie" value="spiral-galaxy-constellation-236.swf">
<embed src="spiral-galaxy-constellation-236.swf" width="1920" height="1080" align="absmiddle" pluginspage="http://www.macromedia.com/go/getflashplayer" type="application/x-shockwave-flash"></embed>
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</body>