Media Information

 
 
 
Collection:
NASA Cassini-Huygens Collection
Title:
Bright Moon in Darkness
Description:
Bright Moon in Darkness
Full Description:
In the dim light of the outer solar system, Cassini gazed back at Saturn's brightest gem -- the moon Enceladus. The icy little world presents only a slim crescent in this natural color view.

Cassini has now matched the best spatial resolution on Enceladus achieved by NASA's Voyager spacecraft, and will soon have excellent coverage of the moon (at more than 10 times the resolution in this image), following a flyby planned for February 17.

When seen from its day side, Enceladus (499 kilometers, or 310 miles across) has one of the brightest and whitest surfaces in the solar system. Since it reflects most of the sunlight that strikes it, the temperature there remains at a chilly -200 degrees Celsius (-330 degrees Fahrenheit).

In this view, Cassini was pointed at the leading hemisphere of Enceladus, which was in darkness at the time. The image has been rotated so that north on Enceladus is up.

Images taken using red, green and blue spectral filters were combined to create this natural color view. The images were acquired with the Cassini spacecraft narrow angle camera on Jan. 16, 2005, at a distance of approximately 209,300 kilometers (130,100 miles) from Enceladus and at a Sun-Enceladus-spacec raft, or phase, angle of 148 degrees. Resolution in the original image was about 1 kilometer (0.6 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.n…. For images visit the Cassini imaging team home page http://ciclops.org.

*Credit:* NASA/JPL/Space Science Institute
Date:
February 7, 2005
Keywords:
cassini
Keywords:
Enceladus
Keywords:
voyager
facet_what:
Saturn
facet_what:
Cassini
facet_what:
Cassini-Huygens
facet_what:
Huygens Probe
facet_what:
Moon
facet_what:
Cassini Orbiter
facet_what:
Sun
facet_what:
Voyager
facet_what:
Enceladus
facet_where:
Saturn
facet_where:
Jet Propulsion Laboratory
facet_where:
California
facet_where:
Washington
facet_where:
Enceladus
facet_where:
Jet Propulsion Laboratory (JPL)
facet_where:
Washington, D.C.
facet_when:
February 7, 2005
facet_when_year:
2005
UID:
SPD-SATRN-1341
original url:

Bright Moon in Darkness