Sunday, 5 October 2014

After mapping ocean floor, crews renew search for Malaysia Airlines flight 370

Six months ago, Malaysia Airlines flight 370 disappeared with 239 passengers on board after departing from Kuala Lumpur. After an initial frantic search to find the Boeing 777's black boxes before their batteries petered out, rescue crews called off efforts and began a major undertaking to map the seafloor. Now, four months later, those maps are complete, and the search is beginning anew this month as three ships plan to scour the search area for debris by dragging a sensor device just 330 feet (100 meters) above the seabed at a speed of seven miles per hour, according to the Associated Press.
The device, known as a towfish, is equipped with sonar to produced detailed imagery of the ocean floor, and they are tethered to the ships with...
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