Media Information

 
 
 
Collection:
NASA Spitzer Space Telescope Collection
Title:
Comet Stepping Stones
Description:
This image from NASA's Spitzer Space Telescope shows three of the many fragments making up Comet 73P/Schwassman-Wachm ann 3. The infrared picture also provides the best look yet at the crumbling comet's trail of debris, seen here as a bridge connecting the larger fragments.

The comet circles around our sun every 5.4 years. In 1995, it splintered apart into four pieces, labeled A through D, with C being the biggest. Since then, the comet has continued to fracture into dozens of additional pieces. This image is centered about midway between fragments C and B; fragment G can be seen in the upper right corner.

The comet's trail is made of dust, pebbles and rocks left in the comet's wake during its numerous journeys around the sun. Such debris can become the stuff of spectacular meteor showers on Earth.

This image was taken on April 1, 2006, by Spitzer's multi-band imaging photometer using the 24-micron wavelength channel.
Release Date:
2006/05/05
Release Credit:
NASA/JPL-Caltech/W. Reach (SSC)
Object name:
Comet Schwassman-Wachmann 3
Object name:
Comet 73P/Schwassman-Wachm ann 3
Object type:
Comet
Wavelength:
24 microns
Observers:
William Reach (Spitzer Science Center)
Michael Kelley (University of Minnesota)
Mark Sykes (Planetary Science Institute)
Carey Lisse (Applied Physics Laboratory/Johns Hopkins University)
Masateru Ishiguro (Seoul National University/Korea)
Instrument:
MIPS
Exposure Date:
2006/04/01
Exposure Time:
3 hours
Related links:
Later image of same comet [ http://sscws1.ipac.…]
Article: Spitzer Captures a Comet's Breakdown [ http://www.spitzer.…]
facet_what:
Spitzer Space Telescope
facet_what:
Earth
facet_what:
Sun
facet_what:
MIPS
facet_what:
Multi-band Imaging Photometer
facet_where:
Minnesota
facet_where:
Korea
facet_where:
Seoul
facet_where:
Jet Propulsion Laboratory (JPL)
facet_where:
Stennis Space Center (SSC)
facet_when:
1995
facet_when:
April 1, 2006
facet_when_year:
2006
facet_when_year:
1995
Image #:
sig06-011
original url:
UID:
SPD-SPITZ-sig06-011

Comet Stepping Stones