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Latest Guest Blog Posts

The Case of the 5-Millisecond Cosmic Radio Burst

Posted by Katherine Mack on 2014/05/14 10:49 CDT

Everyone loves a good mystery. In astronomy, there is nothing more exciting than an unexplained signal.

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What’s Seeping on Mars? Recurring Slope Lineae

Posted by Matthew Chojnacki on 2014/05/13 09:53 CDT | 13 comments

HiRISE team member Matt Chojnacki tells us about the discovery and formation of these mysterious features forming on Mars in the present day.

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Field Report From Mars: Sol 3650 – May 2, 2014

Posted by Larry Crumpler on 2014/05/12 11:09 CDT | 1 comment

Opportunity is closing in on the next important outcrop area on the rim of Endeavour crater.

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Another Day in the Solar System

Posted by Bill Dunford on 2014/05/12 09:56 CDT | 1 comment

One day, five worlds.

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New Horizons: Updates From the April 2014 Science Team Meeting

Posted by Simon Porter on 2014/05/07 06:36 CDT | 1 comment

New Horizons team member Simon Porter reports on the state of the mission and Pluto system science from the recent science team meeting at the Applied Physics Laboratory.

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Dawn Journal: Explaining Orbit Insertion

Posted by Marc Rayman on 2014/05/06 08:21 CDT | 4 comments

Less than a year from its rendezvous with dwarf planet Ceres, Dawn is continuing to make excellent progress on its ambitious interplanetary adventure. But once it gets to Ceres, just how will it go into orbit? Marc Rayman explains.

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How Weird Is Our Solar System?

Posted by Jaime Green on 2014/05/05 10:54 CDT | 6 comments

Earth and its solar system compatriots all have nearly circular orbits, but many exoplanets orbit their stars on wildly eccentric paths. Is our home system strange? Or is our sense of the data skewed?

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Mars Exploration Rovers Update: Opportunity Roves to Next Clay Mine

Posted by A.J.S. Rayl on 2014/05/02 10:36 CDT | 3 comments

The Mars Exploration Rovers mission cruised toward the Martian spring, Opportunity is powered-up and cleaner than it has been since its first winter on Mars.

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An Open Letter to the Planetary Science Community

Posted by Jim Bell on 2014/05/01 02:15 CDT

Dr. Jim Bell, a planetary scientist and President of the Planetary Society, calls on his colleagues to write Congress in support of planetary exploration and to support The Society.

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Highlights From OSIRIS-REx Science Team Meeting #6

Posted by Dante Lauretta on 2014/04/30 07:49 CDT

The OSIRIS-REx Science Team gathered at the University of Arizona from April 22–24, 2014 for their sixth meeting. Principal Investigator Dante Lauretta discusses a few of the highlights.

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