Phoenix Mars Lander Deploys Robotic Arm, Possibly Finds Ice
The Phoenix Mars Lander has successfully deployed its robotic arm and tested other instruments including a laser designed to detect dust, clouds, and fog. The arm will be used to dig up samples of the Martian surface, which will be analyzed as a possible habitat for life. A camera on the arm will allow pictures to be taken of the ground directly beneath the lander. The camera has already seen what may be ice, which was exposed when the soil was disturbed by the landing. The data collected by the arm will be compared to recent findings which suggest that water on Mars may have been too salty for most known forms of life.
>> Why are we constantly relying on Earth standards to predict what life on an other planet requires?
Thinking about this question for all of one half of a second, I can only come up with the answer that Earth based life is the only type of life we have ever encountered.
Maybe, just maybe, this is why we use that metric.
Do we (meaning those who truely contemplate such things) know that this is a narrow window in which to frame our query? Yes. Contrary to your beliefs, this has occurred to people other than yourself.
Carry on.
I am very small, utmostly microscopic.
Hmmm, I thought they were going there to find a new source of oil.