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	<updated>2026-09-29T16:54:41Z</updated>
	<subtitle>User contributions</subtitle>
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	<entry>
		<id>https://ideawaza.com/index.php?title=Polar-ring_galaxy&amp;diff=23191</id>
		<title>Polar-ring galaxy</title>
		<link rel="alternate" type="text/html" href="https://ideawaza.com/index.php?title=Polar-ring_galaxy&amp;diff=23191"/>
		<updated>2006-04-28T19:08:04Z</updated>

		<summary type="html">&lt;p&gt;24.76.102.140: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;A &#039;&#039;&#039;polar-ring galaxy&#039;&#039;&#039; is a relatively rare type of galaxy, with only around 100 examples known. The best know example is [[NGC 4650A]]. It is theorized that the structure of these galaxies result from the collision of two galaxies. The collision results in a structure composed of two rings of material rotating at an approximate right angle to each other. &lt;br /&gt;
&lt;br /&gt;
== External Links ==&lt;br /&gt;
[http://antwrp.gsfc.nasa.gov/apod/ap990510.html An image of NGC 4650A, a Polar Ring Galaxy]&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
{{galaxy-stub}}&lt;/div&gt;</summary>
		<author><name>24.76.102.140</name></author>
	</entry>
	<entry>
		<id>https://ideawaza.com/index.php?title=Polar-ring_galaxy&amp;diff=23190</id>
		<title>Polar-ring galaxy</title>
		<link rel="alternate" type="text/html" href="https://ideawaza.com/index.php?title=Polar-ring_galaxy&amp;diff=23190"/>
		<updated>2006-04-28T19:07:54Z</updated>

		<summary type="html">&lt;p&gt;24.76.102.140: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;A &#039;&#039;&#039;polar-ring galaxy&#039;&#039;&#039; is a relatively rare type of galaxy, with only around 100 examples known. The best know example is [[NGC 4650A]]. It is theorized that the structure of these galaxies result from the collision of two galaxies. The collision results in a structure composed of two rings of material rotating at an approximate right angle to each other. &lt;br /&gt;
&lt;br /&gt;
== External Links ==&lt;br /&gt;
[http://antwrp.gsfc.nasa.gov/apod/ap990510.html An image of NGC 4650A, a Polar Ring Galaxy]&lt;br /&gt;
&lt;br /&gt;
{{galaxy-stub}}&lt;/div&gt;</summary>
		<author><name>24.76.102.140</name></author>
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