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Stories, updates, insights, and original analysis from The Planetary Society.
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.
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.
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.
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.
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.
A Martian Moment in Time, revisited
A good start to my day today: The New York Times' Lens Blog featured the
Hubble turns 20
Tomorrow is the 20th anniversary of the launch of the Hubble Space Telescope. It's hard to believe it's been going strong for so many years.
A feast of pretty pictures from Cassini
Cassini has it almost too easy. Point at anything in the Saturn system and you're guaranteed of a shot that looks, at least, pretty.
Pretty picture: Rhea, rings, and two little moons
Here's a lovely picture whose components came down from Cassini a few days ago.
A trio of pretty Cassini pics
It's been a little while since I posted any Cassini pictures just because they were pretty, so here's a few recent ones, produced by amateurs from the images available on the Cassini raw images website.
Hubble sees both of Saturn's aurorae
Yesterday, the European wing of the Hubble PR machine released this cool image of Saturn and its aurorae, with an associated video.
Hooray! Cassini's tour has been extended for SEVEN MORE YEARS!
NASA has just announced that once Cassini's Equinox Mission runs out in June of this year, they will extend it a further seven more years, long enough for the spacecraft to see Saturn through its solstice!!
Highlights from the January 1, 2010 Cassini imaging data release
The January 1, 2010 Cassini imaging data release includes everything acquired by Cassini from January 1 to March 30, 2009 in all its high-quality glory.
Awesome Cassini mutual event movies
I love posting animations of Cassini images that I compose from frames grabbed from the mission's raw images website, but they are shoddy compared to the versions that eventually come out from the mission's imaging team.
Planetary Society Advent Calendar for December 12: Saturn
Cassini's amazing cameras have set a new standard for the quality, sharpness, resolution, beautiful color, and all-around spectacularness of images returned from the outer solar system.
Four moons and a ring
Thanks to Mike Malaska for the tip on this one. The image is part of an animation that ends with Rhea transiting Saturn.
Another marvelous image from Cassini's Nov 2 Enceladus flyby
This image goodie was produced from the raw images from Cassini's close encounter with Saturn's geyser moon Enceladus yesterday by Gordan Ugarkovic.
Spinning spokes in Saturn's rings
Here's a neat animation captured last month by Cassini and assembled by Mike Malaska: spokes in Saturn's B ring.
Saturn shadows shift with the seasons
So many goodies on the Cassini raw images website lately! I am especially excited when Cassini takes photos through red, green, and blue filters so that it's possible to create views that look roughly like what you'd see with your own eyes.