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Photo
of CONTOUR when it arrived to Goddard for testing
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CONTOUR Arrives
at the Cape; NASA Comet-Chasing Spacecraft on Track for July 1 Launch
All packed up
and ready for its long-awaited trip, NASA's CONTOUR spacecraft left
home in Maryland for Cape Canaveral, Fla., site of its scheduled
July 1 launch toward an unprecedented comet study.
Secured in an
air-ride, climate-controlled shipping container, CONTOUR set out
from Goddard and reached Cape Canaveral Air Force Station/Kennedy
Space Centeron Wednesday. CONTOUR - short for Comet Nucleus Tour
- had spent the past eight weeks being baked, frozen, spun, shaken
and probed in Goddard's test facilities, getting a dose of the conditions
it will face during launch and in space.
"Our spacecraft
is ready and the team is anxious to start final preparations for
launch," says CONTOUR Project Manager Mary C. Chiu, of the
Johns Hopkins University Applied Physics Laboratory in Laurel, Md.,
which designed and built the compact 8-sided, 6-foot by 7-foot spacecraft.
After a predawn
launch aboard a Boeing Delta II rocket, CONTOUR will encounter two
very different comets as they zoom through the inner solar system.
From as close as 60 miles (about 100 kilometers) away, the spacecraft
will snap the sharpest pictures yet of a comet's nucleus, map the
types of rock and ice on the surface and analyze the surrounding
gas and dust. CONTOUR's target comets include Encke in November
2003 and Schwassmann-Wachmann 3 in June 2006, though the mission
team can steer the solar-powered probe to a scientifically attractive
"new" comet should the opportunity arise.
Fir the complete
article, go to: http://www.jhuapl.edu/public/pr/020423.htm
CONTOUR Web Site: http://www.contour2002.org
NASA Discovery Program Web site: http://discovery.nasa.gov
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