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	<title>File:Mars Viking 11d128.png - Revision history</title>
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	<updated>2026-07-03T20:29:01Z</updated>
	<subtitle>Revision history for this page on the wiki</subtitle>
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		<id>http://marspedia.org/index.php?title=File:Mars_Viking_11d128.png&amp;diff=125266&amp;oldid=prev</id>
		<title>Suitupandshowup: Original Caption Released with NASA image:
The Viking 1 Lander sampling arm created a number of deep trenches as part of the surface composition and biology experiments on Mars. The digging tool on the sampling arm (at lower center) could scoop up samp...</title>
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		<updated>2018-03-29T14:40:04Z</updated>

		<summary type="html">&lt;p&gt;Original Caption Released with NASA image: The Viking 1 Lander sampling arm created a number of deep trenches as part of the surface composition and biology experiments on Mars. The digging tool on the sampling arm (at lower center) could scoop up samp...&lt;/p&gt;
&lt;p&gt;&lt;b&gt;New page&lt;/b&gt;&lt;/p&gt;&lt;div&gt;== Summary ==&lt;br /&gt;
&lt;br /&gt;
Original Caption Released with NASA image:&lt;br /&gt;
The Viking 1 Lander sampling arm created a number of deep trenches as part of the surface composition and biology experiments on Mars. The digging tool on the sampling arm (at lower center) could scoop up samples of material and deposit them into the appropriate experiment. Some holes were dug deeper to study soil which was not affected by solar radiation and weathering. The trenches in this ESE looking image are in the &amp;quot;Sandy Flats&amp;quot; area of the landing site at Chryse Planitia. The boom holding the meteorology sensors is at left. &lt;br /&gt;
Author:  &amp;quot;Roel van der Hoorn (Van der Hoorn)&amp;quot;&lt;br /&gt;
Picture credit:  NASA/Van der Hoorn&lt;br /&gt;
&lt;br /&gt;
== Licensing ==&lt;br /&gt;
{{PD}}&lt;/div&gt;</summary>
		<author><name>Suitupandshowup</name></author>
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