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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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I've been asteroided! (274860) Emilylakdawalla

Posted by Emily Lakdawalla on 2014/07/16 07:22 CDT | 13 comments

What a great piece of news to receive upon returning home from vacation! There is now a small piece of the solar system named for me: asteroid 274860 has been formally named "Emilylakdawalla" by the International Astronomical Union. Here is everything I've been able to learn about my namesake asteroid.

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Quick Rosetta update: Churyumov-Gerasimenko is a contact binary!

Posted by Emily Lakdawalla on 2014/07/15 08:42 CDT | 17 comments

I could not wait to post these amazing new images of comet Churymov-Gerasimenko from Rosetta. The nucleus of the comet is clearly a contact binary -- two smaller (and unequally sized object) in close contact.

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Trundling Across the Moon

Posted by Mark Robinson on 2014/07/11 12:01 CDT | 1 comment

High resolution images from the Lunar Reconnaissance Orbiter Camera detail the 1973 path of the Soviet rover Lunokhod 2.

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LightSail update: Launch dates

Posted by Jason Davis on 2014/07/09 09:00 CDT | 2 comments

I’m excited to report some big news on The Planetary Society’s LightSail project: actual launch dates on actual launch vehicles!

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Voyager 3 Project

Posted by Peter Rosén on 2014/07/08 02:15 CDT | 3 comments

In 1979, the Voyager 1 probe took a stunning series of images on its final approach to Jupiter. Thirty-five years later, almost to the day, a group of seven Swedish amateur astronomers set out to replicate this odyssey, but with images taken with their own ground-based telescopes.

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The Habitable Zone of Inhabited Planets

Posted by Jaime Green on 2014/07/07 03:14 CDT | 10 comments

A team of Colombian researchers are arguing for a new refinement to the idea of the habitable zone that takes the presence of life itself into account.

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On the masses and motions of mini-moons: Pandora's not a "shepherd," but Prometheus still is

Posted by Emily Lakdawalla on 2014/07/04 12:04 CDT | 4 comments

As Cassini celebrates 10 years at Saturn, we're beginning to see its long-term observations of Saturnian moons bear fruit. A surprising new result: While Prometheus exerts control over the F ring and Atlas, Pandora -- long thought to be a shepherd of the F ring -- does not.

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Mars Exploration Rovers Update: Opportunity Nears End of Murray Ridge, Pillinger Point Christened

Posted by A.J.S. Rayl on 2014/07/03 03:44 CDT | 6 comments

Opportunity got off to a bumpy start in June, but the Mars Exploration Rover (MER) mission pressed on, continuing the exploration of Murray Ridge at the western rim of Endeavour Crater.

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Rosetta’s comet is starting to take shape

Posted by Jason Davis on 2014/07/03 12:55 CDT

A new animation of 67P/Churyumov-Gerasimenko captured by the Rosetta spacecraft shows the comet rotating.

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Pretty pictures of the Cosmos: Interacting galaxies

Posted by Adam Block on 2014/07/02 10:27 CDT

Award-winning astrophotographer Adam Block showcases some of his stunning images of what happens when galaxies get a little too close to each other.

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