File:PIA02136.jpg

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PIA02136.jpg (720 × 540 pixels, file size: 15 KB, MIME type: image/jpeg)

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This image shows how Deep Impact's impactor targeted comet Tempel 1 as the spacecraft made its final approach in the early morning hours of July 4, Eastern time. The autonomous navigation system on the probe was designed to make as many as three impactor targeting maneuvers, identified as ITMs in this picture, to correct its course to the comet.

The upper left dot indicates where the probe would have passed the comet's nucleus if no maneuvers were performed. The dot below the nucleus shows where the probe would have flown past the comet if only the first maneuver was made. The leftmost dot on the nucleus marks the spot where the probe would have crunched the comet if only the first two maneuvers had been performed. The lower dot on the nucleus indicates the vicinity where, once the third maneuver was performed, the probe met its final reward and collided with the comet.
Source http://www.galex.caltech.edu/MEDIA/2007-02/introduction.html
Author NASA/JPL-Caltech/UMD
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Original work of NASA - public domain


Public domain This file is in the public domain in the United States because it was solely created by NASA. NASA copyright policy states that "NASA material is not protected by copyright unless noted". (See Template:PD-USGov, NASA copyright policy page or JPL Image Use Policy.)
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current02:05, 16 May 2007Thumbnail for version as of 02:05, 16 May 2007720 × 540 (15 KB)Clh288~commonswiki (talk | contribs){{Information |Description=This image shows how Deep Impact's impactor targeted comet Tempel 1 as the spacecraft made its final approach in the early morning hours of July 4, Eastern time. The autonomous navigation system on the probe was designed to make

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