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Evidence for rain on Titan

Emily Lakdawalla • March 22, 2011

Last week, Zibi Turtle and Jason Perry and a dozen other coauthors published a paper in Science discussing evidence for rain on Titan.

Mercury: a moon-scale body

Emily Lakdawalla • March 17, 2011

As I wait for the MESSENGER Mercury Orbit Insertion webcast to start, I thought I'd fiddle with some images to point out that Mercury is a bridge between the scales of planets and the scales of moons.

LPSC 2011: Day 4: Ted Stryk on icy moons and The Moon

Ted Stryk • March 17, 2011

Here are Ted Stryk's notes from the sessions he attended in the afternoon of Thursday, March 10, at the 42nd Lunar and Planetary Science Conference.

The curse of living on a geologically active planet

Emily Lakdawalla • March 14, 2011

As the disaster of the magnitude 8.9 Sendai quake of Friday, March 11, at 05:46:23 UTC continues to unfold in Japan, I have been unable to tear my attention away.

LPSC 2011: Wanted: Pioneer 10 & 11 digital data

Emily Lakdawalla • March 11, 2011

This is both a Lunar and Planetary Science Conference (LPSC) update and a public service announcement. Ted Stryk has been working for years to locate the original Pioneer 10 and 11 image data from the Jupiter and Saturn encounters.

Two fine color Cassini animations: Prometheus rotating, Tethys and Dione dancing

Emily Lakdawalla • January 20, 2011

Daniel Macháček has reached into the dark side of Prometheus and pulled out an incredible amount of detail where the potato-shaped moon is illuminated by Saturnshine. He produced an animation that morphs among the three sets of four-filter color images that Cassini snapped during the flyby.

Goodies from the January 11 Rhea flyby

Emily Lakdawalla • January 12, 2011

Cassini got some incredibly tricky shots during its January 11 Rhea flyby!

Bye bye, Kodachrome, but "Kodak moments" will live on in space

Emily Lakdawalla • December 31, 2010

This week is the end for Kodachrome film. It's a casualty of the digital revolution.

Door 28 in the 2010 advent calendar

Emily Lakdawalla • December 28, 2010

Time to open the twenty-eighth door in the advent calendar. Where in the solar system is this cratered and streaked surface?

Door 25 in the 2010 advent calendar

Emily Lakdawalla • December 25, 2010

Time to open the twenty-fifth door in the advent calendar. Where in the solar system are these conjoined craters?

Mimas wanders in to view

Emily Lakdawalla • December 21, 2010

Cassini's busy downlinking photos from yesterday's close pass by Enceladus, including some neat shots of Dione and this one where Mimas skipped briefly in to the field of view.

Door 21 in the 2010 advent calendar

Emily Lakdawalla • December 21, 2010

Time to open the twenty-first door in the advent calendar. Where in the solar system is this rumpled blanket?

Door 20 in the 2010 advent calendar (special news update)

Emily Lakdawalla • December 20, 2010

Time to open the twentieth door in the advent calendar. Where in the solar system is this diffuse blob and stripy sea?

Door 10 in the 2010 advent calendar

Emily Lakdawalla • December 10, 2010

Time to open the tenth door in the advent calendar. Where in the solar system is this jumble of bouldery fissures?

Door 6 in the 2010 advent calendar

Emily Lakdawalla • December 06, 2010

Time to open the sixth door in the advent calendar. Where in the solar system are these snowy slopes?

365 Days of Astronomy Podcast: What's in a Science Meeting?

Emily Lakdawalla • November 17, 2010

Today the 365 Days of Astronomy podcast aired my contribution, What's in a Science Meeting?, about what scientists do at big meetings like the Division of Planetary Sciences.

Pretty picture: Three moons of Saturn

Emily Lakdawalla • October 29, 2010

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

Emily Lakdawalla • October 27, 2010

Where's the Cassini Saturn orbiter going to be in the next week -- or hundred weeks? It's all already planned out.

Voyager Mission Status Bulletins: Jupiter and Saturn

Emily Lakdawalla • September 24, 2010

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

Emily Lakdawalla • September 10, 2010

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.

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