Media Information

 
 
 
Collection:
NASA Planetary Photo Journal Collection
Title:
Saturn's moon Rhea
Original Caption Released with Image:
NASA's Voyager 1 took this high resolution color image of Rhea just before the spacecraft's closest approach to the Saturnian moon on Nov. 12, 1980 from a range of 128,000 kilometers (79,500 miles). The area shown is one of the most heavily cratered on Rhea, and indicates an ancient surface dating back to the period immediately following the formation of the planets 4.5 billion years ago. The photograph shows surface features about 2.5 kilometers (1.5 miles) in diameter, similar to a view of Earth's Moon through a telescope. Other areas of Rhea's surface are deficient in the very large (100 kilometers or 62 miles or larger) craters, indicating a change in the nature of the impacting bodies and an early period of surface activity. White areas on the edges of several of the craters in the upper right corner are probably fresh ice exposed on steep slopes or possibly deposited by volatiles leaking from fractured regions. The Voyager Project is managed for NASA by the Jet Propulsion Laboratory, Pasadena, California.
Addition Date:
2000-02-07
Produced By:
JPL
Mission:
Voyager
Spacecraft:
Voyager 1
Target Name:
Rhea
Is a satellite of:
Saturn
Instrument:
Imaging Science Subsystem - Narrow Angle
Product Size:
870 samples x 640 lines
Primary Data Set:
Voyager EDRs
Producer ID:
P23208
facet_what:
Moon
facet_what:
Voyager
facet_what:
Voyager 1
facet_what:
Earth
facet_what:
Rhea
facet_what:
Saturn
facet_what:
Imaging Science Subsystem (ISS)
facet_what:
Rhea (Saturn Moon)
facet_where:
Jet Propulsion Laboratory
facet_where:
Rhea
facet_where:
Saturn
facet_where:
California
facet_where:
Jet Propulsion Laboratory (JPL)
Image #:
PIA02240
UID:
SPD-PHOTJ-PIA02240
orignial url:

Saturn's moon Rhea