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Published: October 1, 2013

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A dynamical interplay between Saturn's largest moon, Titan, and its rings is captured in this view from NASA's Cassini spacecraft.
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A dynamical interplay between Saturn's largest moon, Titan, and its rings
The Synchronicity of Rhythms
Seasonal Differences October 24, 2004 Full-Res: PIA06121 Cassini's finely tuned vision reveals seasonal differences in the gl...
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Seasonal Differences
Seasonal Differences
This NASA Hubble Space Telescope image of the ringed planet Saturn shows a rare storm that appears as a white arrowhead-shaped feature near the planet's equator. The storm is generated by an upwe...
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Saturn Storm
Saturn Storm
This image from NASA's Dawn spacecraft, taken on June 12, 2016, shows terrain on Ceres covered by ejecta from a nearby impact, which has smoothed the appearance of older features.
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Dawn LAMO Image 202
Dawn LAMO Image 202
Cassini's ability to remain sharply pointed at its targets allowed this image of Saturn's faint, dusty G ring to be made. The thin streaks visible here are star trails, which are created during lon...
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Saturn's G Ring
G Ring, Brightened by Time
Mawrth Vallis is one of the oldest valleys on Mars, formed in and subsequently covered by layered rocks, from beneath which it is now being exhumed.
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Mawrth Vallis is one of the oldest valleys on Mars, formed in and subsequently covered by layered rocks, from beneath which it is now being exhumed.
Layered Rocks near Mawrth Vallis
NASA's Dawn spacecraft obtained this image of the surface of asteroid Vesta with its framing camera on August 11, 2011. It was taken through the camera's clear filter. The image has a resolution of...
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Bright and Dark Material on Vesta
Bright and Dark Material on Vesta
This view is among the closest Cassini images of Tethys' icy surface taken during the Sept. 24, 2005 flyby. This image is a clear-filter view and is the highest resolution image acquired by Cassin...
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an extreme closeup of Tethys' surface
'Hi-Res' on Tethys
Legendary space scientist James van Allen is seen smoking a pipe alongside physicist Edward Smith at a Pioneer 11 press conference in 1974.
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Two met at conference table.
Pioneer 11 Press Conference
Saturn's moon Prometheus, orbiting near the streamer-channels it has created in the thin F ring, casts a shadow on the A ring in this image taken a little more than a week after the planet's August...
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Prometheus near the streamer-channels it has created in Saturn's thin F ring
Streamer-channels and Shadow
This map of Titan's surface illustrates the regions that will be imaged by Cassini during the spacecraft's close flyby of Titan on Aug. 22, 2005. At closest approach, the spacecraft is expected to ...
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This map of Titan's surface illustrates the regions that will be imaged by Cassini during the spacecraft's close flyby of Titan on Aug. 22, 2005.
Planned Image Coverage -- Aug. 22, 2005, Titan Flyby
This close-up view of the core of Saturn's narrow outlying F ring provides an unprecedented look at the fine scale structure of this highly perturbed ring. Like F Ring Dynamism, the structure seen...
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A close-up view of the core of Saturn's F ring
Shearing Core
This image from NASA's Dawn spacecraft is of the south pole region of the asteroid Vesta, a mountain is rising approximately 9 miles (15 kilometers) above the floor of a crater.
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Impressive Mountain Tops on Vesta
Impressive Mountain Tops on Vesta
+ Non-annotated version This false-color view of Saturn's moon Mimas from NASA's Cassini spacecraft accentuates terrain-dependent color differences and shows dark streaks running down the sides ...
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This false-color view of Mimas accentuates terrain-dependent color differences and shows dark streaks running down the sides of some of the craters
Color Near Herschel Crater (annotated)
This view from NASA's Dawn spacecraft shows a scene from the northern hemisphere of Ceres, north of Occator Crater, which is home of the brightest area on the dwarf planet.
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Dawn LAMO Image 69
Dawn LAMO Image 69
Sunlight scattering through the periphery of Titan's atmosphere reaches Cassini as the spacecraft's camera is pointed at the dark side of the moon. A detached, high-altitude global haze layer enci...
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Titan
Light on the Dark Side
+ View False Color Version Ligeia Mare, shown here in a false-color image from NASA's Cassini mission, is the second largest known body of liquid on Saturn's moon Titan. It is filled with liquid ...
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Ligeia Mare on Titan
Vast Ligeia Mare (black and white mosaic)
Tethys sits within Saturn's shadow, but not in complete darkness. While in eclipse the moon is illuminated by feeble ringshine reflected from the planet's night side and by sunlight scattered throu...
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Tethys
Tethys in Eclipse
Half an hour after Prometheus tore into this region of Saturn's F ring, the Cassini spacecraft snapped this image just as the moon was creating a new streamer in the ring.The dark pattern shaped li...
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Half an hour after Prometheus tore into this region of Saturn's F ring, the Cassini spacecraft snapped this image just as the moon was creating a new streamer in the ring.
Busy Moon
Hints of the curving linear grooves that crisscross bright, icy Enceladus are just discernible in this image captured by the Cassini spacecraft. Enceladus is almost entirely composed of water ice ...
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Black and white image of the crescent of Saturn's icy moon Enceladus.
Saturn's Snowball
This splendid view offers a detailed look at the faint rings within the Cassini Division as well as a rare glimpse of the Keeler gap moon, Daphnis. The small, ring embedded moon is a bright unresol...
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A detailed look at the faint rings within the Cassini Division
Is That a Moon?
This Cassini image shows the night side of Saturn's moon Dione, dimly lit by "Saturnshine": that is, reflected light from the planet lying off to the left in Cassini's field of view when this imag...
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the moon Dione
Saturn-lit Surface
This true color picture was assembled from Voyager 2 Saturn images obtained August 4, 1981 from a distance of 21 million kilometers (13 million miles) on the spacecraft's approach trajectory. T...
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Saturn, Distant Moons
Saturn, Distant Moons
This mosaic of NAC images shows the impact crater Hokusai, located on Mercury at a latitude of 58°N. 
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The Hokusai Crater on the planet Mercury
The Impressive Rays of Hokusai
A recent study finds that the lake known as Ontario Lacus on Saturn's moon Titan (left) bears striking similarity to a salt pan on Earth known as the Etosha Pan (right). A salt pan is a lake bed th...
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A recent study finds that the lake known as Ontario Lacus on Saturn's moon Titan (left) bears striking similarity to a salt pan on Earth known as the Etosha Pan (right).
Titan and Earth Similarities

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