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Blogs

Meet our bloggers...CEO, Bill Nye, Emily Lakdawalla, Bruce Betts, Mat Kaplan, Casey Dreier, and a host of expert and entertaining voices from throughout our vast space community.

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Planetary Report: The Spring Equinox 2015 Issue

Posted by Donna Stevens on 2015/04/05 04:10 CDT

The Planetary Report's editor, Donna Stevens, brings you the first issue of 2015!

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A Love Letter to Science Education

Posted by Whitney Pratz on 2015/04/03 06:37 CDT | 1 comment

The Planetary Society Operations Assistant Whitney Pratz reports from the National Science Teacher Association Conference and on the development of our youth education and outreach program, Planetary Kids.

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Pretty Cassini pictures: animation of Iapetus' north pole, and other fun

Posted by Emily Lakdawalla on 2015/04/03 04:35 CDT | 4 comments

Now that Cassini has returned to Saturn's equatorial plane, it has lots of opportunities to observe Saturn's moons. For about a week, Cassini has been taking regular sets of images of Iapetus, which I've assembled into an animation.

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Mars Exploration Rovers Update: Opportunity Finishes First Marathon on Another Planet and Roves On

Posted by A.J.S. Rayl on 2015/04/02 09:37 CDT

On March 24, 2015, after spending several weeks investigating some new rock types along the western rim of Endeavour Crater, Opportunity roved past 42.2 kilometers (26.2 miles) and put the first off-Earth marathon in her rear view mirror, driving the Mars Exploration Rovers mission back into the space history books.

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OSIRIS-REx Begins ATLO (Assembly, Test, and Launch Operations)

Posted by Dante Lauretta on 2015/04/02 12:49 CDT

The OSIRIS-REx mission passed another major milestone. We now have approval to build the spacecraft.

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A New Path to Mars?

Posted by Casey Dreier on 2015/04/02 06:04 CDT | 39 comments

A new advocacy initiative for the Society: let's get humans to Mars.

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The Lunar Chronology: What Happens When Science Does Its Thing

Posted by Stuart Robbins on 2015/04/01 09:34 CDT | 4 comments

Scientist Stuart Robbins discusses dating the lunar surface is using impact craters.

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Dawn Journal: Preparing to Photograph Ceres

Posted by Marc Rayman on 2015/04/01 08:58 CDT | 11 comments

Dawn's Chief Engineer and Mission Director, Marc Rayman, explains why we haven't seen any new images of Ceres—and when we can expect them.

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Revitalized 0.81m telescope studying properties of NEOs

Posted by Bruce Betts on 2015/03/31 11:04 CDT

Thanks to a new focal reducer and re-aluminized mirror from a Shoemaker NEO grant, a 0.81-meter telescope in Italy is performing astrometric follow-up observations and physical studies of asteroids.

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Your First Timeline of Events for LightSail's Test Flight

Posted by Jason Davis on 2015/03/30 10:29 CDT

The team behind The Planetary Society’s LightSail spacecraft is kicking off a series of simulations to ensure the spacecraft’s ground systems are ready for launch.

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Ceres' full rotation, Dawn Rotation Characterization 3, May 4, 2015
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