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Blog Archive

 

Cassini, with only a half-year to go at Saturn, just keeps dropping awesome images

Posted by Jason Davis on 2017/03/09 11:38 CST | 7 comments

Our latest roundup of Cassini goodies from Saturn includes Pan, a ravioli-shaped moon that orbits inside the planet's ring system.

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Radar in Earth and Planetary Science: An Intro

Posted by Heather Hunter on 2017/02/24 11:14 CST | 1 comments

Heather Hunter explains how radar works and what it's used for on Earth and beyond.

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Did Voyager 1 capture an image of Enceladus' plumes erupting?

Posted by Ted Stryk on 2017/02/21 01:38 CST | 4 comments

Amateur image processor Ted Stryk revisited Voyager 1 data of Enceladus and came across a surprise.

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Explorer of Enceladus and Titan

Posted by Van Kane on 2017/02/01 09:05 CST | 6 comments

For the third time in less than a decade, scientists have proposed a multiple-flyby mission to explore the habitability of Saturn’s ocean moons Titan and Enceladus.

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Amazing photos of tiny moons as Cassini orbits among the rings

Posted by Emily Lakdawalla on 2017/01/19 12:39 CST | 6 comments

Behold: Daphnis, the tiny, 8-kilometer moon that orbits within a ring gap, gently tugging on the edges of the gap to create delicate scallops.

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Serene Saturn (or the “Glutton for Punishment” mosaic)

Posted by Ian Regan on 2016/11/08 10:25 CST | 8 comments

A week ago Saturday I decided -- against my better judgment -- to tackle this monster of a mosaic. I call it the "Glutton for Punishment" mosaic.

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Cassini's camera views of Titan's polar lakes in summer, processed into pseudocolor

Posted by Emily Lakdawalla on 2016/09/12 01:50 CDT | 1 comments

Titan's north polar lakes are well-lit by summer sun in these recent Cassini images. Image processing enthusiast Ian Regan shares his recipe for processing the longer-wavelength Titan images into visually pleasing "pseudocolor."

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New work with 35-year-old data: Voyagers at Ganymede and Saturn

Posted by Emily Lakdawalla on 2016/05/25 04:44 CDT | 8 comments

The Voyager data set is a gift to Earth that keeps on giving. This week, I've seen three great new images processed from this old data set.

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The what-o-sphere? An explainer

Posted by Anna Scott on 2016/05/05 08:04 CDT | 3 comments

Why do we need to slice up atmospheres into classifications like the troposphere, stratosphere, mesosphere, and thermosphere?

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Atmospheric Waves Awareness: An Explainer

Posted by Anna Scott on 2016/04/20 10:30 CDT | 4 comments

There are two types of atmospheric waves that are critically important on Earth and other planets: gravity waves and planetary waves.

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Fog Detection from the Surface of Titan: New Findings From Old Data

Posted by Brittney CooperChristina SmithJohn Moores on 2016/04/07 08:02 CDT | 4 comments

Huygens may have landed on Titan over a decade ago, but a group of researchers from York University were able to make a new and unexpected discovery with this older dataset.

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LPSC 2016: Icy Satellite Science

Posted by Jessica Noviello on 2016/04/05 08:01 CDT

This year’s Lunar and Planetary Science Conference devoted two oral presentation sessions to questions related to icy satellites in our solar system. Jessica Noviello reports back from the conference.

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Clouds and haze and dust, oh my!

Posted by Sarah Hörst on 2016/03/24 11:16 CDT | 3 comments

What types of aerosols do we find in the atmospheres around the Solar System, and why does what we call them—clouds vs. haze vs. dust—matter? Sarah Hörst explains.

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Pretty pictures: Cassini views of Titan's poles (with bonus Enceladus)

Posted by Emily Lakdawalla on 2016/02/25 02:13 CST | 4 comments

Image processing enthusiast Ian Regan produced a pretty view of Titan's lake-filled north pole, now visible to Cassini's cameras in the summer sun.

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Pretty pictures: Bittersweet goodies from Cassini at Titan, Enceladus, and Telesto

Posted by Emily Lakdawalla on 2016/01/15 02:00 CST | 7 comments

Tomorrow, Cassini will fly by Titan, picking up a gravity assist that will tilt its orbit slightly up and out of the ring plane. That will end what has been a wonderful year of frequent encounters with Saturnian moons.

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Capturing the Rhythm of Space: Insights from 47th DPS Meeting

Posted by Deepak Dhingra on 2016/01/07 06:33 CST

The Division of Planetary Science (DPS) Meeting saw many exciting scientific discussions spanning the range of processes on different planetary bodies, as well as their replication in the laboratory and in models.

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Watch the entire Cassini mission image catalog as a movie

Posted by Emily Lakdawalla on 2015/11/20 09:43 CST | 2 comments

If you were to download the entire catalog of photos taken at Saturn to date by Cassini and then animate them like a flipbook, how long would it take to watch them all pass by? The Wall Street Journal's Visual Correspondent Jon Keegan has your answer: nearly four hours.

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A Day in the Solar System: 28 October 2015

Posted by Bill Dunford on 2015/11/09 07:44 CST | 5 comments

On October 28th, the Cassini spacecraft flew through the geyser plume of Saturn's moon Enceladus. But Cassini was not the only spacecraft operating in the solar system that day.

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Filling in the Enceladus map: Cassini's 20th flyby

Posted by Emily Lakdawalla on 2015/10/16 06:19 CDT | 7 comments

A couple of days ago, Cassini flew past Enceladus for its 20th targeted encounter. Cassini has seen and photographed quite a lot of Enceladus before, but there's still new terrain for it to cover.

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IceBreaker: The Search for Life on Mars

Posted by Van Kane on 2015/09/08 09:19 CDT | 3 comments

The IceBreaker mission, proposed to NASA's Discovery program for low-cost missions, would seek out life on the northern plains of Mars.

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