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May 2007 Top Stories


Cassini Significant Events 04/25/07 - 05/01/07 »» Cassini Significant Events 04/25/07 - 05/01/07

[Sunday, May 6, 2007] The most recent spacecraft telemetry was acquired on Tuesday, May 1, from the Madrid tracking complex. The Cassini spacecraft is in an excellent state of health and all subsystems are operating normally.

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Cassini Finds that Storms Power Saturn's Jet Streams »» Cassini Finds that Storms Power Saturn's Jet Streams

[Wednesday, May 9, 2007] New Cassini research suggests eddies, or giant rotating storms, are the "engine" powering Saturn's jet stream winds.

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Cassini Significant Events  for 05/02/07 - 05/08/07 »» Cassini Significant Events for 05/02/07 - 05/08/07

[Monday, May 14, 2007] The most recent spacecraft telemetry was acquired on Tuesday, May 8, from the Goldstone tracking complex. The Cassini spacecraft is in an excellent state of health and all subsystems are operating normally.

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Cracks on Enceladus Open and Close under Saturn's Pull »» Cracks on Enceladus Open and Close under Saturn's Pull

[Wednesday, May 16, 2007] Cracks in the icy surface of Saturn's moon Enceladus open and close daily under the pull of Saturn's gravity, according to new calculations by NASA-sponsored researchers.

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Frictional Heating Explains Plumes on Enceladus »» Frictional Heating Explains Plumes on Enceladus

[Saturday, May 19, 2007] Rubbing your hands together on a cold day generates a bit of heat, and the same process of frictional heating may be what powers the geysers jetting out from the surface of Saturn's moon Enceladus.

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Cassini spacecraft reveals evidence of tholin formation at high altitudes in Titan's atmosphere »» Cassini spacecraft reveals evidence of tholin formation at high altitudes in Titan's atmosphere

[Saturday, May 19, 2007] New information gathered by three particle spectrometers aboard the Cassini spacecraft shows tholin formation happens in Titan's atmosphere at altitudes greater than 1,000 km. The results also show tholins form differently than previously thought.

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Cassini Significant Events  for 05/09/07 - 05/15/07 »» Cassini Significant Events for 05/09/07 - 05/15/07

[Monday, May 21, 2007] The most recent spacecraft telemetry was acquired on Tuesday, May 15, from the Goldstone tracking complex. The Cassini spacecraft is in an excellent state of health and all subsystems are operating normally.

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Cassini 'Cat Scan' Maps Clumps In Saturn's Rings »» Cassini 'Cat Scan' Maps Clumps In Saturn's Rings

[Tuesday, May 22, 2007] Saturn's largest and most densely packed ring is composed of tightly packed clumps of particles separated by nearly empty gaps, according to new findings from NASA's Cassini spacecraft. 

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In Saturn's Grasp »» In Saturn's Grasp

[Wednesday, May 23, 2007] This view looks toward the unilluminated side of the rings from about 29 degrees above the ringplane. The rings are made visible on this side (their "dark" side) by sunlight that scatters though them and by occulting the planet and background stars.

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An Icy Composition »» An Icy Composition

[Wednesday, May 23, 2007] The Cassini spacecraft looks across Saturn's cloud-dotted north and shadowed pole, and out across the lanes of ice that compose its rings.

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My Blue Heaven »» My Blue Heaven

[Wednesday, May 23, 2007] In Saturn's bluish north, day ends for the dreamy white clouds that stretch here into twilight. This natural color scene shows middle latitudes in Saturn's north at excellent resolution, and with little detectable blur due to spacecraft motion.

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Suncatcher »» Suncatcher

[Wednesday, May 23, 2007] The rings of Saturn glow softly as sunlight from below wends its way through. Some of the Sun's light bounces off the rings' opposite side and can be seen illuminating Saturn's night side southern hemisphere.

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Candy Stripes »» Candy Stripes

[Wednesday, May 23, 2007] This strongly enhanced false color view is a departure from the familiar bluish north and golden south seen in natural color Cassini spacecraft images, but the contrast between regions north and south of the ring shadows is here more readily apparent.

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Ring Moon Rendezvous »» Ring Moon Rendezvous

[Wednesday, May 23, 2007] This view looks toward the unilluminated side of the rings from about 18 degrees above the ringplane. Bright clumps are visible in the narrow F ring.

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Titan 'T28' View »» Titan 'T28' View

[Wednesday, May 23, 2007] Titan's equatorial dark regions are visible in this view, along with faint, dark lineaments (linear features) in the otherwise bland-looking terrain of the north.

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Prometheus Makes Contact »» Prometheus Makes Contact

[Wednesday, May 23, 2007] The F ring shepherd moon Prometheus touches the face of Saturn once more before moving off into blackness and continuing in its orbit.

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Blue Expanse »» Blue Expanse

[Wednesday, May 23, 2007] The Cassini spacecraft surveys Saturn's outstretched ring system in the infrared from a vantage point high above the planet's northern latitudes. Nearly the full expanse of the main rings is visible here.

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Coasts and Drowned Mountains on Titan »» Coasts and Drowned Mountains on Titan

[Wednesday, May 23, 2007] On May 12, 2007, Cassini completed its 31st flyby of Saturn's moon Titan, which the team calls T30. The radar instrument obtained this image showing the coastline and numerous island groups of a portion of a large sea.

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Cassini Significant Events 05/16/07 - 05/22/07 »» Cassini Significant Events 05/16/07 - 05/22/07

[Tuesday, May 29, 2007] The most recent spacecraft telemetry was acquired on Tuesday, May 22, from the Goldstone tracking complex. The Cassini spacecraft is in an excellent state of health and all subsystems are operating normally.

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