NASA's Mars rover Opportunity has reached the main destination of its current two-year extended mission -- an ancient fluid-carved valley on the inner slope of a crater rim.
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NASA's Mars rover Opportunity has reached the main destination of its current two-year extended mission -- an ancient fluid-carved valley on the inner slope of a crater rim.
A method for evaluating thermophysical properties of metal alloys Simulation of the solidification of metal alloys, a key step in certain i...
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