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KENNEDY SPACE CENTER, Fla. -- At Launch Complex 17-B, Cape Canaveral Air Force Station, workers keep watch while the Microwave Anisotropy Probe (MAP) is lowered into position on the Delta II rocket below. Launch of MAP via a Boeing Delta II rocket is scheduled for June 30. The launch will place MAP into a lunar-assisted trajectory to the Sun-Earth for a 27-month mission. The probe will measure small fluctuations in the temperature of the cosmic microwave background radiation to an accuracy of one millionth of a degree. These measurements should reveal the size, matter content, age, geometry an…