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Stories, updates, insights, and original analysis from The Planetary Society.
Twilit (probable) lakes near Titan's north pole
This is a cool picture that was released a couple of weeks ago by Cassini's camera team.
Tvashtar erupting -- the movie
I practically fell out of my chair when I saw this movie.
Cassini observes a new face of Iapetus
Cassini has just begun its 44th orbit of Saturn (called Rev 43), and is starting it off with lots of views of famously two-faced Iapetus.
Dione's south pole
Cassini got a nice
Io and Europa glimpsed by a retreating New Horizons
This image is beautiful for many reasons. It was captured by the MVIC imaging spectrometer, part of the Ralph instrument, on New Horizons, as it left the Jupiter system on March 2, 2007.
Io erupts, in color
The last one of New Horizons imaging instruments has finally checked in with a lovely image from the Jupiter flyby
Enceladus is a drag on Saturn's radio emissions
What should arrive in my inbox today but a press release from the Cassini RPWS and magnetometer teams saying, in part,
LPSC: Tuesday: Volcanism and tectonism on Saturn's satellites
I received this report on the Tuesday afternoon special session on volcanism and tectonism on Saturn's satellites from Anne Verbiscer, an astronomer from the University of Virginia who I first met at the Division of Planetary Sciences meeting in 2005.
Another amazing Io image from New Horizons
The Tvashtar eruption continues to amaze. All this time between Galileo and New Horizons, Io's volcanoes have probably continually produced spectacular eruptions like these.
LPSC: Wow, Titan can be a Really Flat Place, and other Titan Talks
Jason Perry, a member of the Cassini Imaging Team and an undergraduate student at the University of Arizona, reports from the Titan sessions.
Cassini's global views of Saturn and its rings
Since late January Cassini has been acquiring several sets of images that show all of Saturn's globe and ring system at once from perspectives well above and below the ring plane.
Saturn from above (2007)
OK, I had planned to confine my posts this week to Rosetta and New Horizons, but I could not let these images sit on my computer until next week.
New Horizons' Jupiter flyby was successful!
According to a press release issued minutes ago, New Horizons has successfully completed its close flyby of Jupiter.
New Horizons sees Io erupting!
There were two new pictures posted on the New Horizons Science Operations Center website this morning, of Io, and if you enhance the images a bit, there are two clear volcanic plumes visible on the limb -- Tvashtar and Prometheus are active!
A new way to darken Iapetus
Iapetus is one of the many fascinating bodies in the Saturn system.
New Horizons update and a website roundup
I've just posted a very detailed timeline of New Horizons' encounter with Jupiter -- take a look!
Saturn from above, in color
I wrote recently about a set of images of Saturn acquired by Cassini from a unique vantage point, well above the planet, looking down on the rings. Someone has taken up the challenge of assembling the 36 different images into a single mosaic, in color, and it is as lovely as I'd hoped.
New Horizons Jupiter Encounter Timeline
A year after its launch on January 19, 2006, New Horizons is fast closing in on Jupiter, the first target on its near decade-long journey. On February 28 the spacecraft will approach to within 2.3 million kilometers (1.4 million miles) of Jupiter before speeding along on to its way to the edge of the solar system.
A cool Cassini ring plane crossing animation
Another recent, cool set of images that came down from Cassini was a series taken last week as the spacecraft crossed the ring plane.
New Horizons' raw images are now online
I got an email from John Spencer this morning telling me that the mission had posted all of New Horizons' most recently acquired images on the mission website.