The Sun also rises on Saturn's moon Dione, seen in this image from
Cassini. Wispy fractured terrain lies along the limb. Some details of the
moon's topography can be noted along the terminator. Dione is 1,118
kilometers (695 miles) across.
This image is centered on territory at 310 degrees west longitude. The
sunlit region in this view is on the trailing hemisphere on Dione. North
is up and tilted 23 degrees to the left.
The image was taken with the Cassini spacecraft narrow-angle camera on
March 12, 2005, through spectral filters sensitive to wavelengths of
polarized green light. The view was acquired at a distance of
approximately 1.8 million kilometers (1.1 million miles) from Dione and
at a Sun-Dione-spacecraft, or phase, angle of 100 degrees. Resolution in
the original image was 10 kilometers (7 miles) per pixel. The image has
been contrast-enhanced and magnified by a factor of two to aid visibility.
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.nasa.gov and the Cassini imaging team home page,
http://ciclops.org.