
01-08-2008, 12:29
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RoboShow Producer
AKA: DJ Royal Fusion
no team (RoboShow)
Team Role: Engineer
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Join Date: Jan 2003
Rookie Year: 1999
Location: Detroit Raised, Orlando Adopted
Posts: 568
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WATER ON MARS!!!
Congratulations Phoenix for finding water on Mars! The mission has been extended to September.
http://www.huffingtonpost.com/2008/0..._n_116224.html
Quote:
LOS ANGELES — The Phoenix spacecraft has tasted Martian water for the first time, scientists reported Thursday. By melting icy soil in one of its lab instruments, the robot confirmed the presence of frozen water lurking below the Martian permafrost. Until now, evidence of ice in Mars' north pole region has been largely circumstantial.
In 2002, the orbiting Odyssey spacecraft spied what looked like a reservoir of buried ice. After Phoenix arrived, it found what looked like ice in a hard patch underneath its landing site and changes in a trench indicated some ice had turned to gas when exposed to the sun.
Scientists popped open champagne when they received confirmation Wednesday that the soil contained ice.
"We've now finally touched it and tasted it," William Boynton of the University of Arizona said during a news conference in Tucson on Thursday. "From my standpoint, it tastes very fine."
Phoenix landed on Mars on May 25 on a three-month hunt to determine if it could support life. It is conducting experiments to learn whether the ice ever melted in the red planet's history that could have led to a more hospitable environment. It is also searching for the elusive organic-based compounds essential for simple life forms to emerge.
The ice confirmation earlier this week was accidental. After two failed attempts to deliver ice-rich soil to one of Phoenix's eight lab ovens, researchers decided to collect pure soil instead. Surprisingly, the sample was mixed with a little bit of ice, said Boynton, who heads the oven instrument.
Researchers were able to prove the soil had ice in it because it melted in the oven at 32 degrees _ the melting point of ice _ and released water molecules. Plans called for baking the soil at even higher temperatures next week to sniff for carbon-based compounds...
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"As president, I believe that robotics can inspire young people to pursue science and engineering. And I also want to keep an eye on those robots in case they try anything."
— President Barack Obama
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