Astronauts Gear Up for 4th Spacewalk

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In this image from NASA TV. Dextre the two-armed Special Purpose Dexterous Manipulator is seen on the International Space Station Wednesday March 19 2008. The Canadian robotic arm will be used for external space station maintenance. (AP PhotoNASA TV ...
In this image from NASA TV. Dextre, the two-armed Special Purpose Dexterous Manipulator, is seen on the International Space Station, Wednesday, March 19, 2008. The Canadian robotic arm will be used for external space station maintenance. (AP Photo/NASA TV)

(AP) -- The astronauts on the orbiting shuttle-station complex geared up Thursday for the fourth spacewalk of their mission, a high-profile test of a repair technique they hope they never have to use.


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All News summaries for March 19, 2008

Eruptions subside at Sicily's Mount Etna

10 hours ago | User rating: not rated yet
The eruptions that have shaken the Mount Etna volcano on the southern Italian island of Sicily have subsided, experts said Sunday at the Palermo Geophysics and Volcanology Institute.

Oil powered Norway gradually turns into the wind

10 hours ago | User rating: not rated yet
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Japan aims to cut emissions by 60-80 pct by 2050: reports

11 hours ago | User rating: not rated yet
Japan aims to cut its greenhouse gas emissions by between 60 and 80 percent by 2050, news reports said on Sunday, as part of measures setting out the country's long term environmental goals.

Artificial reef near Miami is cemetery, diving attraction

May 10, 2008 | User rating: not rated yet
(AP) -- About 45 feet beneath the ocean's surface lies a cemetery with gates, pathways, plaques and even benches. The Neptune Memorial Reef, which opened last fall, is seen by its creators as a perfect final ...

Sahara made slow transition from green to desert: study

May 10, 2008 | User rating: not rated yet
The Sahara became the world's biggest hot desert some 2,700 years ago after a very slow fade from green, according to a new study which clashes with the theory that desertification came abruptly.
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