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Four hundred and fourteen years since Galileo

Posted by Emily Lakdawalla on 2009/12/07 10:43 CST

Galileo, the scientist, discovered the Galilean satellites of Jupiter four hundred years ago next month, while Galileo, the mission, arrived at Jupiter to study those moons in situ fourteen years ago Sunday.

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Two new names in the solar system: Herse and Weywot

Posted by Emily Lakdawalla on 2009/11/12 04:45 CST

Via the USGS I learned that Jupiter has passed a milestone of sorts, and now has fifty named satellites.

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Planetary Radio Q and A: Not-so-gassy giants

Posted by Emily Lakdawalla on 2009/11/04 04:02 CST

On Planetary Radio's "Questions and Answers" I answered this question: "I read that Uranus got its tilt when it was hit by another object. What does it mean for a ball of gas to be hit -- wouldn't another object just pass through it?"

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Frame a Pluto portrait

Posted by Emily Lakdawalla on 2008/04/07 01:27 CDT

As New Horizons continues its journey (it's now approaching the orbital distance of Saturn, though it's very far from that planet in space), the mission is taking advantage of the recent experience with the Jupiter flyby to plan out the science operations for the Pluto-Charon encounter.

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New Horizons' Jupiter flyby was successful!

Posted by Emily Lakdawalla on 2007/02/28 09:14 CST

According to a press release issued minutes ago, New Horizons has successfully completed its close flyby of Jupiter.

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New Horizons update and a website roundup

Posted by Emily Lakdawalla on 2007/02/03 07:33 CST

I've just posted a very detailed timeline of New Horizons' encounter with Jupiter -- take a look!

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New Horizons Jupiter Encounter Timeline

Posted by Emily Lakdawalla on 2007/01/31 07:00 CST

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.

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New Horizons' raw images are now online

Posted by Emily Lakdawalla on 2007/01/23 04:58 CST

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.

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New Horizons is targeting Jupiter!

Posted by Emily Lakdawalla on 2007/01/10 03:48 CST

New Horizons' Jupiter encounter is officially underway!

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New Horizons is locked on target for its Jupiter encounter

Posted by Emily Lakdawalla on 2006/11/02 09:35 CST

Alan Stern just posted a detailed update on the status of New Horizons in his PI's Perspective blog on the mission website.

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OPAG, Day 1: Getting to Europa

Posted by Emily Lakdawalla on 2006/05/05 07:37 CDT

Next up at the Outer Planets Assessment Group meeting was an overview of the plans for future Europa missions.

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Too much outer planets news for me to read (much less report on)

Posted by Emily Lakdawalla on 2006/05/04 08:51 CDT

Before I get to my notes from OPAG I want to minimally acknowledge today's news, which I'll have to get to in more detail later.

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Voyager's Last View

Posted by Charlene Anderson on 2002/08/01 12:00 CDT

Home. Family. This will be Voyager's enduring legacy: It has changed forever the feelings raised by those words. Through its robotic eyes we have learned to see the solar system as our home. Through its portraits of the planets we know that they are part of our family. Apollo astronauts showed us a tiny Earth alone in the blackness of space. Now, with these images, Voyager has shown us that Earth is not really alone. Around our parent Sun orbit sibling worlds, companions as we travel through the Galaxy.

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