Space Images: Preparatory Drilling Test on Martian Target 'Windjana' - NASA Jet Propulsion Laboratory
NASA's Curiosity Mars rover completed a shallow 'mini drill' test April 29, 2014, in preparation for full-depth drilling at a rock target called 'Windjana.' The hole results from the test is 0.63 inch across and about 0.8 inch deep.
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