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Blog Archive

 

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

Posted by Emily Lakdawalla on 2010/12/31 08:04 CST

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

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Door 28 in the 2010 advent calendar

Posted by Emily Lakdawalla on 2010/12/28 08:37 CST

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

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Door 25 in the 2010 advent calendar

Posted by Emily Lakdawalla on 2010/12/25 12:25 CST

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

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Mimas wanders in to view

Posted by Emily Lakdawalla on 2010/12/21 02:53 CST

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.

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Door 21 in the 2010 advent calendar

Posted by Emily Lakdawalla on 2010/12/21 12:48 CST

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

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

Posted by Emily Lakdawalla on 2010/12/20 11:07 CST

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

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Door 10 in the 2010 advent calendar

Posted by Emily Lakdawalla on 2010/12/10 03:40 CST

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

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Door 6 in the 2010 advent calendar

Posted by Emily Lakdawalla on 2010/12/06 12:48 CST

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

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

Posted by Emily Lakdawalla on 2010/11/17 10:39 CST

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.

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Pretty picture: Three moons of Saturn

Posted by Emily Lakdawalla on 2010/10/29 12:08 CDT

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.

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An update to the Cassini Tour Page

Posted by Emily Lakdawalla on 2010/10/27 11:24 CDT

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

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Voyager Mission Status Bulletins: Jupiter and Saturn

Posted by Emily Lakdawalla on 2010/09/24 01:27 CDT

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.

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Pretty picture: Crescent Dione

Posted by Emily Lakdawalla on 2010/09/10 04:02 CDT

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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Fly over Saturn's icy moons

Posted by Emily Lakdawalla on 2010/09/02 11:09 CDT

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.

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Decoding a Titan crater

Posted by Emily Martin on 2010/08/16 01:42 CDT

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.

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Weekend treats from Cassini: Enceladus plumes plus bonus Tethys and Dione

Posted by Emily Lakdawalla on 2010/08/14 06:52 CDT

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.

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How to Recognize Titan from Quite a Long Way Away

Posted by Emily Lakdawalla on 2010/08/09 05:16 CDT

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.

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Cassini catches four little moons in motion

Posted by Emily Lakdawalla on 2010/08/05 05:06 CDT

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.

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Goodies from the latest Cassini data release

Posted by Emily Lakdawalla on 2010/08/02 05:50 CDT

I've spent a pleasurable hour or so browsing over the latest release of images from Cassini to the Planetary Data System.

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Watching the birth and death of moonlets in Saturn's F ring

Posted by Emily Lakdawalla on 2010/07/22 09:09 CDT

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.

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