SSP Penetrometer Readings
![](https://cdn.sci.esa.int/documents/33648/35362/1567217730442-36389_625.jpg)
Date: 14 January 2005
Satellite: Huygens
Depicts: SSP Penetrometer Measurements
Copyright: ESA/NASA/JPL/Open University
Data from the SSP Penetrometer experiment showing the applied force. Scientists believe the data shows the surface to have some kind of thin crust covering a less dense sub-surface material.
The Cassini-Huygens mission is a cooperative project between NASA, ESA and Italy's ASI space agency.
Last Update: 1 September 2019