Article: NASA's Phoenix Mars Lander enlarges trench in search of ice

Report from Asian News International brought to you by HT Syndication.

Washington, July 16 -- NASA's Phoenix Mars Lander is using its robotic arm to enlarge an exposure of hard subsurface material expected to yield a sample of ice-rich soil for analysis in one of the lander's ovens.

The trench was about 20 by 30 centimeters (8 by 12 inches) after work by the arm on July 12. The team sent commands on July 14 to extend the longer dimension by about 15 centimeters (6 inches).

Experiments with a near-duplicate of the lander in Tucson during the past week indicate that the bigger surface is needed to allow steps planned for collecting an icy sample from the Martian trench informally named "Snow ...

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