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Latest Guest Blog Posts

Gravity assist

Posted by David Shortt on 2013/09/27 01:30 CDT | 15 comments

With the recent announcement by NASA that the 36 year-old spacecraft Voyager 1 has officially entered interstellar space at a distance from the sun about four times further than Neptune's orbit, and with Voyager 2 not far behind, it seems worthwhile to explore how humans managed to fling objects so far into space.

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Cometary Science at EPSC

Posted by Geraint Jones on 2013/09/26 05:02 CDT

Recently, almost a thousand researchers gathered in London for Europe’s annual meeting of planetary scientists. Here's a report from one session on cometary science.

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Swan Song

Posted by Bill Dunford on 2013/09/25 03:51 CDT | 16 comments

The final moments of a lunar orbiter, as told in a song composed by the moon itself.

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Bill Nye 'Dancing With the Stars' Update

Posted by Abigail Fraeman on 2013/09/25 01:52 CDT

We're two weeks in to ‘Dancing with the Stars’ season 17, and Bill Nye has shown that, true to his TV-theme song lyric, "science rules" in the eyes of the audience.

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Europe Will Select Its Next Major Science Mission in November

Posted by Van Kane on 2013/09/25 01:22 CDT | 2 comments

The European Space Agency will announce two major science missions this November, one of which is likely to be devoted to solar system exploration.

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Voyager: A Tribute

Posted by Stephen J. Pyne on 2013/09/25 11:15 CDT | 2 comments

The Voyagers were special when they launched. They have become more so thanks to their longevity, the breadth of their discoveries, the cultural payload they carried, and the sheer audacity of their quest.

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Dawn on Mars: Waypoint 1 Mysteries

Posted by Dawn Sumner on 2013/09/24 06:38 CDT

Dawn Sumner describes the preparations for maximizing the science at Curiosity's short stop at "Waypoint 1" from sols 385 to 401.

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Field Report From Mars: Sol 3431 - September 18, 2013

Posted by Larry Crumpler on 2013/09/18 11:27 CDT | 2 comments

On sol 3425 Opportunity "waded ashore" at Solander Point after crossing a sea of sand between here and Cape York. Cape York was an "island" remnant of the rim of Endeavour crater that Opportunity left back in May. Since then it has been driving south to the next largest and mountainous remnant of the crater rim, Solander Point.

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Working Together - Scientists & Historians, Professionals & Amateurs

Posted by Fran Bagenal on 2013/09/18 10:53 CDT

From October 6 to 11, two divisions of the American Astronomical Society - Planetary Science and History - are meeting together for a combined annual conference. There will be several opportunities for the public to participate: a free public talk, several webcast lectures, a special online event for the Juno flyby of Earth, and a pro-am workshop on how amateur astronomers can contribute to planetary science.

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Riding Along With Mars Express

Posted by Bill Dunford on 2013/09/16 06:03 CDT | 1 comment

Take a spin around the Red Planet with the trusty orbiter.

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