text: Spirit captures some evidence that underground source created rock &lt;b&gt;...&lt;/b&gt; NASA #39;s older Martian robotic rover, Spirit, has found evidence that underground water changed a major rock formation called the Columbia Hills, scientists said Thursday.
inputs: Spirit captures some evidence that underground source created rock &lt;b&gt;...&lt;/b&gt; NASA #39;s older Martian robotic rover, Spirit, has found evidence that underground water changed a major rock formation called the Columbia Hills, scientists said Thursday.