Media Information

 
 
 
Collection:
NASA Planetary Photo Journal Collection
Title:
Comet Tempel's Silhouette
Original Caption Released with Image:
This false-color image shows comet Tempel 1 about 50 minutes after Deep Impact's probe smashed into its surface. The impact site is located on the far side of the comet in this view. The image was taken by the mission's flyby spacecraft as it turned back to face the comet for one last photo opportunity.

The colors represent brightness, with white indicating the brightest materials and black showing the faintest materials. This brightness is a measure of reflected sunlight.

Because the sunlit portion of the comet is brighter, it appears white. The comet's nucleus is silhouetted against the light reflected from surrounding dust.

The large plume of dust that was kicked up upon impact can be seen as the colorful, drop-shaped object. This plume was very bright, indicating that the comet's surface material must be very fine, like talcum powder.

The blue speck in the upper left corner is a star.

This picture was taken by Deep Impact's high-resolution camera.
Image Credit:
NASA/JPL-Caltech/UMD
Produced By:
University of Maryland
Mission:
Deep Impact
Spacecraft:
Deep Impact
Target Name:
Tempel 1
Is a satellite of:
Sol (our sun)
Instrument:
High Resolution Imager (HRI)
Product Size:
512 samples x 512 lines
facet_what:
Sun
facet_what:
Opportunity
facet_what:
Imager
facet_what:
COMETS
facet_what:
Deep Impact
facet_what:
High Resolution Imager
facet_what:
HRI
facet_where:
Maryland
facet_where:
Jet Propulsion Laboratory (JPL)
Image #:
PIA02139
UID:
SPD-PHOTJ-PIA02139
orignial url:

Comet Tempel's Silhouette