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	<id>https://marspedia.org/index.php?action=history&amp;feed=atom&amp;title=Melas_Chasma</id>
	<title>Melas Chasma - Revision history</title>
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	<updated>2026-06-05T11:20:40Z</updated>
	<subtitle>Revision history for this page on the wiki</subtitle>
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	<entry>
		<id>https://marspedia.org/index.php?title=Melas_Chasma&amp;diff=136488&amp;oldid=prev</id>
		<title>Jburk at 15:37, 18 October 2020</title>
		<link rel="alternate" type="text/html" href="https://marspedia.org/index.php?title=Melas_Chasma&amp;diff=136488&amp;oldid=prev"/>
		<updated>2020-10-18T15:37:37Z</updated>

		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;table class=&quot;diff diff-contentalign-left&quot; data-mw=&quot;interface&quot;&gt;
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				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #222; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #222; text-align: center;&quot;&gt;Revision as of 15:37, 18 October 2020&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l1&quot; &gt;Line 1:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 1:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Melas Chasma is a canyon on Mars, the widest segment of the Valles Marineris canyon system, and thought to be an ideal site for a human colony given that it has the highest air pressure of any site on the planet, and may also have water in abundance.&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Melas Chasma is a canyon on Mars, the widest segment of the Valles Marineris canyon system, and thought to be an ideal site for a human colony given that it has the highest air pressure of any site on the planet, and may also have water in abundance.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;−&lt;/td&gt;&lt;td style=&quot;color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;It is located east of Ius Chasma at 9.8°S, 283.6°E in Coprates quadrangle.&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;It is located east of Ius Chasma at 9.8°S, 283.6°E in &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;[[&lt;/ins&gt;Coprates quadrangle&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;]]&lt;/ins&gt;.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;

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		<author><name>Jburk</name></author>
		
	</entry>
	<entry>
		<id>https://marspedia.org/index.php?title=Melas_Chasma&amp;diff=125659&amp;oldid=prev</id>
		<title>Jburk at 07:26, 17 May 2018</title>
		<link rel="alternate" type="text/html" href="https://marspedia.org/index.php?title=Melas_Chasma&amp;diff=125659&amp;oldid=prev"/>
		<updated>2018-05-17T07:26:35Z</updated>

		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;table class=&quot;diff diff-contentalign-left&quot; data-mw=&quot;interface&quot;&gt;
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				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #222; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #222; text-align: center;&quot;&gt;Revision as of 07:26, 17 May 2018&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l1&quot; &gt;Line 1:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 1:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;−&lt;/td&gt;&lt;td style=&quot;color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Melas Chasma is a canyon on Mars, the widest segment of the Valles Marineris canyon system, and thought to be an ideal site for a human colony given that it has the highest air pressure of any site on the planet.&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Melas Chasma is a canyon on Mars, the widest segment of the Valles Marineris canyon system, and thought to be an ideal site for a human colony given that it has the highest air pressure of any site on the planet&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;, and may also have water in abundance&lt;/ins&gt;.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;It is located east of Ius Chasma at 9.8°S, 283.6°E in Coprates quadrangle.&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;It is located east of Ius Chasma at 9.8°S, 283.6°E in Coprates quadrangle.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;

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&lt;/table&gt;</summary>
		<author><name>Jburk</name></author>
		
	</entry>
	<entry>
		<id>https://marspedia.org/index.php?title=Melas_Chasma&amp;diff=125658&amp;oldid=prev</id>
		<title>Jburk: Created page with &quot;Melas Chasma is a canyon on Mars, the widest segment of the Valles Marineris canyon system, and thought to be an ideal site for a human colony given that it has the highest ai...&quot;</title>
		<link rel="alternate" type="text/html" href="https://marspedia.org/index.php?title=Melas_Chasma&amp;diff=125658&amp;oldid=prev"/>
		<updated>2018-05-17T07:25:45Z</updated>

		<summary type="html">&lt;p&gt;Created page with &amp;quot;Melas Chasma is a canyon on Mars, the widest segment of the Valles Marineris canyon system, and thought to be an ideal site for a human colony given that it has the highest ai...&amp;quot;&lt;/p&gt;
&lt;p&gt;&lt;b&gt;New page&lt;/b&gt;&lt;/p&gt;&lt;div&gt;Melas Chasma is a canyon on Mars, the widest segment of the Valles Marineris canyon system, and thought to be an ideal site for a human colony given that it has the highest air pressure of any site on the planet.&lt;br /&gt;
&lt;br /&gt;
It is located east of Ius Chasma at 9.8°S, 283.6°E in Coprates quadrangle.&lt;/div&gt;</summary>
		<author><name>Jburk</name></author>
		
	</entry>
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