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Stories, updates, insights, and original analysis from The Planetary Society.
Pretty picture: Three moons of Saturn
The Cassini Raw Images Website always offers rewards to the browser. This evening I found the raw images necessary to create this color composite, showing the hazy orange moon Titan, the mid-sized icy moon Dione, and the tiny rock Prometheus all at the same time.
An update to the Cassini Tour Page
Where's the Cassini Saturn orbiter going to be in the next week -- or hundred weeks? It's all already planned out.
DPS 2010: Pluto and Charon opposition surges, Nix and Hydra masses, Pluto and Eris compositions
An awful lot of the talks in the Pluto session on Tuesday morning, October 5, at the Division of Planetary Sciences meeting spent more time focusing on how bad weather conditions were during the astronomers' attempts to view Pluto as it occulted background stars than they did on any measurements or science that came out from the data.
Voyager Mission Status Bulletins: Jupiter and Saturn
Last week I posted a stack of Voyager Mission Status Bulletins, which were once the main resource for space enthusiasts to follow the dramatic events and photos of an in-flight space mission.
Pretty picture: Crescent Dione
I was busy with other projects today, so today's post just asks you to look at this gorgeous three-image mosaic of a crescent Dione, taken during Cassini's most recent flyby a week ago.
Fly over Saturn's icy moons
A couple of weeks ago Paul Schenk posted a few really cool videos to his personal blog. Paul's subspecialty is the topography of icy moons, and he's been doing a lot of work on the moons of Saturn lately.
Decoding a Titan crater
In response to Emily's entry about finally getting her hands on a subscription to the planetary science journal Icarus, I thought I would report on an article from the most recent issue: Geology of the Selk crater region on Titan from Cassini VIMS observations, by Jason Soderblom and 11 other scientists.
Weekend treats from Cassini: Enceladus plumes plus bonus Tethys and Dione
Over the last couple of days Cassini flew past Enceladus, Tethys and Dione, so there are lots of treats to see on the raw images website! You should go check it out for yourself, but here are a couple of real favorites.
How to Recognize Titan from Quite a Long Way Away
You know, I could fill this blog almost entirely with the amazing images that Gordan Ugarkovic locates, processes into prettiness, and uploads to his Flickr account.
Cassini catches four little moons in motion
I've posted animations from Cassini before in which there are multiple moons moving around, but this is one of the coolest such sequences I've seen yet.
Goodies from the latest Cassini data release
I've spent a pleasurable hour or so browsing over the latest release of images from Cassini to the Planetary Data System.
Voyager at Saturn, one year later
Here are two newly processed portraits of Saturn, showing the planet just after its equinox.
Watching the birth and death of moonlets in Saturn's F ring
The Saturn system is always in motion, always changing. Saturn itself is a gas giant, with swirling storms, and like the other gas giants it has a host of moons flying around, perturbing each other's motions. And then there's the rings.
Cassini eyes Janus
Four times a year, the Cassini mission releases three months' worth of data gathered from Saturn and its moons to NASA's Planetary Data System.
Lutetia -- and Saturn!!
A quick post of just one of the gorgeous images from Rosetta's flyby of Lutetia today; for more, see the Rosetta Blog. But this one was just too pretty to wait for.
Sharpest-ever images of Daphnis
As promised last week, Cassini has delivered its best photos yet of the tiny moon Daphnis, the ringmoon that is responsible for carving out the skinny Keeler gap at the outer edge of Saturn's A ring.
Saturn's hexagon is not unique
It turns out that Saturn's not the only place that displays geometrical shapes in its atmosphere. Earth does too.
Two moons making waves in the rings
Just a pretty picture post, a dramatic Cassini shot on the outer edge of the A ring captured earlier this month.
Titan's rivers are square
There's a new
The most amazing image of Enceladus Cassini has captured yet
Every time I think Cassini has captured the coolest image of Enceladus ever, it does better.