Media Information

 
 
 
Collection:
NASA Cassini-Huygens Collection
Title:
Details in the Dark
Description:
Details in the Dark
Full Description:
This view shows one of the huge impact basins on the terminator of Saturn's moon Iapetus and a smaller, but still fairly large, crater near the southern bright-dark boundary. Just visible near the western limb, in the dark territory of Cassini Regio, is the moon's mysterious equatorial ridge. The ridge was discovered in Cassini images (see Encountering Iapetus) and reaches 20 kilometers (12 miles) high in places.

This view shows principally the leading hemisphere on Iapetus. North is up and tilted 15 degrees to the right. Iapetus is 1,468 kilometers (912 miles) across.

The image was taken with the Cassini spacecraft narrow-angle camera on March 19, 2005, through spectral filters sensitive to wavelengths of infrared light centered at 752 nanometers. The view was acquired at a distance of approximately 1.4 million kilometers (880,000 miles) from Iapetus and at a Sun-Iapetus-spacecra ft, or phase, angle of 70 degrees. Resolution in the original image was 8 kilometers (5 miles) per pixel.

The Cassini-Huygens mission is a cooperative project of NASA, the European Space Agency and the Italian Space Agency. The Jet Propulsion Laboratory, a division of the California Institute of Technology in Pasadena, manages the mission for NASA's Science Mission Directorate, Washington, D.C. The Cassini orbiter and its two onboard cameras were designed, developed and assembled at JPL. The imaging team is based at the Space Science Institute, Boulder, Colo.

For more information about the Cassini-Huygens mission visit http://saturn.jpl.n…. For additional images visit the Cassini imaging team homepage http://ciclops.org.

Credit: NASA/JPL/Space Science Institute
Date:
May 10, 2005
Keywords:
Iapetus
facet_what:
Saturn
facet_what:
Cassini
facet_what:
Cassini-Huygens
facet_what:
Huygens Probe
facet_what:
Moon
facet_what:
Cassini Orbiter
facet_what:
Crater
facet_what:
Sun
facet_what:
Iapetus
facet_where:
Saturn
facet_where:
Jet Propulsion Laboratory
facet_where:
California
facet_where:
Washington
facet_where:
Jet Propulsion Laboratory (JPL)
facet_where:
Washington, D.C.
facet_when:
May 10, 2005
facet_when:
March 19, 2005
facet_when_year:
2005
UID:
SPD-SATRN-1524
original url:

Details in the Dark