Cassini Huygens

SwRI is studying how Saturn's largest moon maintains its dense atmosphere. Scientists think Titan's core is covered in layers of ice and a subsurface liquid ocean. New experiments show that nitrogen and methane gases produced by organic matter in the core seep to the surface, regularly renewing the atmosphere. Credit: Southwest Research Institute

Scientists decipher Titan's dense atmosphere – new discoveries about the sources of nitrogen and methane

New research suggests that nitrogen and methane seep from Titan's rocky core to the surface, helping to maintain its dense atmosphere. The findings could shed light on the planet's internal chemistry.
The Cassini spacecraft in the vicinity of Saturn and its rings. Image: NASA/JPL.

2017 in space - the end of the Cassini mission to Saturn

Cassini's imager plunges into the gap between Saturn and its rings, in the final phase of its 20-year mission in space. Source: NASA/JPL-Caltech.

Cassini Huygens crashed on Saturn, took pictures until the last moment

Cassini's imager plunges into the gap between Saturn and its rings, in the final phase of its 20-year mission in space. Source: NASA/JPL-Caltech.

The farewell mission of Cassini - NASA's most beloved spacecraft

The moon discussed in a Cassini photograph in 2005. Source: NASA/JPL-Caltech.

Dione - New findings from Saturn's moon

Saturn's moon Enceladus. At the bottom of the picture is its south pole with the tiger stripes from which the water jets come out, arising from an ocean of liquid water hiding under an outer layer of ice. The new study indicates that this ice layer is much thinner than previously thought in the South Pole region, which could greatly aid a future research mission to the Moon. Source: NASA/JPL/Space Science Institute.

Enceladus' sub-ice ocean may be very close to the surface

Saturn's moon Helen, as photographed by Cassini from 2011. Source: NASA.

on Saturn's moon Helen

Enlarged section of the photograph. Source: NASA / Image editing - Ph0705, wikimedia.

Daphnis, a moon of Saturn, revealed in a new Cassini image

NASA/JPL-Caltech/University of Arizona/University of Idaho

A unique weather system causes Titan's north polar region to be wet

Rain clouds on Titan. Photo: NASA's Cassini spacecraft

Titan (7)-Rain, tides, soil temperature

A hurricane over the north pole of Saturn - in artificial colors. Photo: NASA

A huge hurricane was observed on Saturn

Artist's concept of a solar-electric drive system. Image: NASA

Titan (6) – clouds

Canyons in Titan's southern hemisphere, in a radar image from the Cassini spacecraft. Photo: NASA

Titan - part 4+5: rivers, atmosphere and climate

Artist's impression of a lake on the Saturnian moon Titan. Image: NASA

Titan – Part 3: Lakes