Spacewalking astronauts completed almost all of the greasy repairs on a gummed-up joint at the international space station on Saturday, leaving just a few chores behind for another day. As spacewalk No. 3 was getting under way 225 miles up, a new recycling system for converting urine into drinking water broke down again.
It was the third day in a row that the urine processor inexplicably shut down, and it appeared to be the same kind of sluggish motor trouble seen before. Engineers on the ground scrambled to figure out what might be wrong. The problem could jeopardize NASA's plan to return recycled water to Earth aboard space shuttle Endeavour next weekend. To Read more click on the title,which will bring you to the web page.
It was the third day in a row that the urine processor inexplicably shut down, and it appeared to be the same kind of sluggish motor trouble seen before. Engineers on the ground scrambled to figure out what might be wrong. The problem could jeopardize NASA's plan to return recycled water to Earth aboard space shuttle Endeavour next weekend. To Read more click on the title,which will bring you to the web page.
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