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Latest Guest Blog Posts

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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Another Pale Blue Dot — Uranus Spied By Cassini

Posted by Val Klavans and Ian Regan on 2014/04/30 06:53 CDT | 1 comment

The Cassini mission has already returned an array of images of other solar system members from Saturn orbit: Earth (and the Moon), Venus, Mars, and Jupiter. It’s time to add another world to that list!

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Green Bank Telescope Helps Out an Old Friend

Posted by Tania Burchell on 2014/04/28 09:26 CDT

The Green Bank Telescope has been called into emergency service to play radar ping-pong on a close-by asteroid with Arecibo Observatory’s 100-meter William E. Gordon radio telescope.

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Spitzer Space Telescope Observations of Bennu

Posted by Dante Lauretta on 2014/04/24 10:06 CDT

What can studying the thermal emission of Bennu with the Spitzer Space Telescope tell us about its physical properties?

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Forensic Ballistics: How Apollo 12 Helped Solve the Skydiver Meteorite Mystery

Posted by Philip Metzger on 2014/04/21 09:33 CDT | 7 comments

What can a 45-year-old mission to the Moon tell us about a "meteorite" flying past a skydiver on Earth?

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The Birth of the Wanderers

Posted by Augusto Carballido on 2014/04/16 02:50 CDT | 9 comments

How did planets originate? This is a question that has puzzled scientists for centuries, but one which they have been able to tackle directly only in the last few decades, thanks to two major developments: breakthroughs in telescope technology and ever-increasing computing power.

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Interview with a Mars Explorer

Posted by Bill Dunford on 2014/04/14 08:03 CDT | 5 comments

A conversation with Dr. Sarah Milkovich, HiRISE Investigation Scientist.

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Will We Finally Rove Mawrth Vallis?

Posted by J. Brian Balta on 2014/04/10 05:44 CDT | 3 comments

Mawrth Vallis was axed as a landing site for Curiosity, but will we get a chance to explore it with ESA's ExoMars rover?

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