Media Information

 
 
 
Collection:
NASA Planetary Photo Journal Collection
Title:
Four Propellers
Original Caption Released with Image:
These figures show four propeller-shaped structures discovered by the Cassini spacecraft in close-up images of Saturn's A ring.

The propellers are about 5 kilometers (3 miles) long from tip to tip, and the radial offset (the "leading" dash is slightly closer to Saturn) is about 300 meters (1,000 feet). See PIA07791 and PIA07792 for additional images and information about these features.

The figures were cropped from two original Cassini spacecraft narrow-angle camera images and magnified for visibility. The images were then re-projected so that orbital motion is to the left and Saturn is up. The unseen moonlets lie in the center of each structure. The figures were cropped from two original Cassini spacecraft narrow-angle camera images, taken during Saturn orbit insertion on July 1, 2004, and magnified for 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 operations center is based at the Space Science Institute in Boulder, Colo.

For more information about the Cassini-Huygens mission visit http://saturn.jpl.nasa.gov/home/index.cfm. The Cassini imaging team homepage is at http://ciclops.org.
Image Credit:
NASA/JPL/Space Science Institute
Produced By:
Cassini Imaging Team
Mission:
Cassini
Spacecraft:
Cassini Orbiter
Target Name:
S Rings
Is a satellite of:
Saturn
Instrument:
Imaging Science Subsystem - Narrow Angle
Product Size:
1048 samples x 670 lines
Primary Data Set:
Cassini
facet_what:
Saturn
facet_what:
Cassini
facet_what:
Cassini Orbiter
facet_what:
Huygens Probe
facet_what:
Cassini-Huygens
facet_what:
Dash
facet_what:
Imaging Science Subsystem (ISS)
facet_where:
Jet Propulsion Laboratory
facet_where:
Saturn
facet_where:
California
facet_where:
Washington
facet_where:
Jet Propulsion Laboratory (JPL)
facet_where:
Washington, D.C.
facet_when:
July 1, 2004
facet_when_year:
2004
Image #:
PIA07790
UID:
SPD-PHOTJ-PIA07790
orignial url:

Four Propellers