Opportunity's Vacation at Marquette Island

Caption: Opportunity leaves a mark on the Marquette Island rock on Mars. Credit: NASA/JPL/U of AZ, colorization by Stuart Atkinson

The Opportunity Mars rover has been sitting by a rock called Marquette Island since early November 2009. The stay has given the rover a bit of a respite from the "pedal to the metal" driving regimen in its attempt to get to faraway Endeavour Crater. But Oppy hasn't been just soaking in the rays, or kicking back doing nothing. She's been conducting a thorough examination of the rock, and on Sol 2110 (Dec. 24, 2009), Oppy's Rock Abrasion Tool dug in and left a mark on Marquette Island, a 1.5 millimeters (0.06 inch) hole. Then subsequent observations of the hole were made by the microscopic imager, to create a close-up mosaic of the innards of the rock, and the M�ssbauer spectrometer was positioned on a different rock target for a long integration. Stu Atkinson created this colorized version of Oppy's latest look at Marquette. After the rover hits the dusty trail again, will humans ever see Marquette Island again?

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Read the rest of Opportunity's Vacation at Marquette Island (205 words)

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© nancy for Universe Today, 2010. |
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Full story at http://www.universetoday.com/2010/01/07/opportunitys-vacation-at-marquette-island/