Mars Lander Is Poised to Begin Digging for Ice By KENNETH CHANG
Published: June 3, 2008
The scoop on the Phoenix’s 7.7-foot-long robotic arm will dig three trenches side by side and carry the dirt samples to instruments on the lander. The first analysis will be done by an instrument called the thermal and evolved gas analyzer, or TEGA, which heats and vaporizes the soil and then identifies the vapors....
Published: June 3, 2008
The scoop on the Phoenix’s 7.7-foot-long robotic arm will dig three trenches side by side and carry the dirt samples to instruments on the lander. The first analysis will be done by an instrument called the thermal and evolved gas analyzer, or TEGA, which heats and vaporizes the soil and then identifies the vapors....
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