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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.

Browse Recent Blog Posts

Curiosity update, sols 864-895: Drilling at Pink Cliffs

Posted by Emily Lakdawalla on 2015/02/20 06:59 CST

Curiosity's second drilling campaign at the foot of Mount Sharp is complete. The rover spent about a month near Pink Cliffs, an area at the base of the Pahrump Hills outcrop, drilling and documenting a site named Mojave, where lighter-colored crystals were scattered through a very fine-grained rock.

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How LightSail Holds Its Place in Space

Posted by Jason Davis on 2015/02/20 04:00 CST | 3 comments

There are few systems aboard a spacecraft more important than attitude control. This infographic shows how LightSail holds its place in space.

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Why We Write to Congress

Posted by Casey Dreier on 2015/02/19 10:42 CST

It's time to write to Congress in support of planetary exploration. Why? Because it works.

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Our Global Volunteers: February 2015 Update

Posted by Kate Howells on 2015/02/19 04:45 CST

The Planetary Society has amazing volunteers doing outreach work around the globe. Check out what they've been up to recently!

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Mapping Europa

Posted by Björn Jónsson on 2015/02/18 01:38 CST | 2 comments

Several global maps have been made of Europa, but amateur image processor Björn Jónsson felt they could be improved—so he decided to make a new one.

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New Horizons spots Nix and Hydra circling Pluto and Charon

Posted by Emily Lakdawalla on 2015/02/18 11:43 CST | 4 comments

A series of images just sent to Earth from New Horizons clearly shows Pluto's moons Nix and Hydra orbiting the Pluto-Charon binary.

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Planetary CubeSats Begin to Come of Age

Posted by Van Kane on 2015/02/17 05:41 CST | 3 comments

Van Kane rounds up some recent planetary mission concepts based on CubeSat technology.

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A Fresh Approach to Fundraising

Posted by Richard Chute on 2015/02/13 07:07 CST | 3 comments

We want you to know that we’ve been listening to you. Members have highlighted the number of fundraising appeals from The Society, and we agree that the number of requests should be streamlined.

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An active comet, from a distance

Posted by Emily Lakdawalla on 2015/02/13 01:27 CST | 4 comments

Rosetta has closed to within 50 kilometers of Churyumov-Gerasimenko, on its way to a very close, 6-kilometer flyby of the comet tomorrow. To prepare for the flyby, Rosetta traveled much farther away, allowing it to snap these amazing photos of an increasingly active comet from a great distance.

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Cassini begins a year of icy moon encounters with a flyby of Rhea

Posted by Emily Lakdawalla on 2015/02/12 07:39 CST | 5 comments

At last! Cassini is orbiting in Saturn's ring plane again. I do enjoy the dramatic photographs of Saturn's open ring system that Cassini can get from an inclined orbit, and we won't be getting those again for another year. But with an orbit close to the ring plane, Cassini can repeatedly encounter Saturn's icy moons, and icy moon flybys are my favorite thing about the Cassini mission.

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