“JPL PHOTOJOURNAL”, by NASA, 2007, PIA08387: The
View from Iapetus. Retrieved April 6, 2008, from http://photojournal.jpl.nasa.gov/catalog/PIA08387
Figure S-1 Saturn, Enceladus and Titan
ESA Multimedia Gallery, 2008, Mercator Projection of Huygens’s
View. Retrieved April 6, 2008, from http://www.esa.int/esa-mmg/mmg.pl?b=b&keyword=titan%20huygens&single=y&start=25&size=b
Figure S-2 Huygen’s Descent
“ESA Multimedia Gallery”, 2008, Titan’s
Surface. Retrieved April 6, 2008, from http://www.esa.int/esa-mmg/mmg.pl?b=b&keyword=titan%20huygens&start=3
Figure S-3 Huygen’s Resting Place
“JPL Cassini-Huygens Mission to Saturn & Titan”,
2008, Jet Blue. Retrieved April 6, 2008, from http://saturn.jpl.nasa.gov/multimedia/images/image-details.cfm?imageID=2779
Figure S-4 The Fountains of Enceladus
Enceladus [en-SELL-ah-dus] is one of the innermost moons of
Saturn. Enceladus reflects almost 100 percent of the sunlight
that strikes it. Parts of Enceladus show craters 35 km in diameter.
Other areas show regions with no craters indicating major resurfacing
events in the geologically recent past. There are fissures, plains,
corrugated terrain and other crustal deformations. All of this indicates
that the interior of the moon may be liquid today, even though it
should have frozen eons ago. It is postulated that Enceladus is heated
by a tidal mechanism. It is disturbed in its orbit by Saturn’s
gravitational field and by the large neighbouring satellites Tethys
and Dione. Enceladus reflects so much sunlight that its surface temperature
is only -201 degrees C (-330 degrees F).
“Cassini: Unlocking Saturn’s Secrets”, NASA,
2008, Enceladus Plume Neutral Mass Spectrum. Retrieved April 6, 2008,
from http://www.nasa.gov/mission_pages/cassini/multimedia/pia10356.html
Figure S-5 Composition of Enceladus’ Water Plumes