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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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Seven Mars spacecraft attempted observations of comet Siding Spring. How did they go?

Posted by Emily Lakdawalla on 2014/11/03 04:03 CST | 6 comments

It's been two weeks since comet Siding Spring passed close by Mars, and six of the seven Mars spacecraft have now checked in with quick looks at their images of the encounter. I round up all the results.

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Chang'e 5 test vehicle flying on to Earth-Moon L2

Posted by Emily Lakdawalla on 2014/11/03 12:21 CST | 3 comments

The Chang'e 5 test vehicle service module did not follow the sample return capsule into Earth's atmosphere. Instead, it successfully performed a divert maneuver, and is now on its way to the Earth-Moon L2 point

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SpaceShipTwo Feathering System Prematurely Deployed before Fatal Breakup

Posted by Jason Davis on 2014/11/03 11:33 CST | 1 comment

Virgin Galactic's SpaceShipTwo disintegrated shortly after the space plane's tail stabilizers prematurely deployed, according to the National Transportation Safety Board.

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Dawn Journal: Ion thrusting (or not)

Posted by Marc Rayman on 2014/11/02 02:30 CST | 8 comments

Marc Rayman gives the latest update on the Dawn mission, focusing this time on the performance of its ion propulsion system.

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Chang'e 5 test vehicle "Xiaofei" lands successfully

Posted by Emily Lakdawalla on 2014/10/31 06:23 CDT | 1 comment

The Chang'e 5 test vehicle landed successfully in Inner Mongolia today after an 8-day mission. It demonstrated technology that China plans to use for automated sample return by the Chang'e 5 mission in 2017.

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[Update 1] Virgin Galactic's SpaceShipTwo Destroyed in Testing Accident, 1 Dead, 1 Injured

Posted by Jason Davis on 2014/10/31 02:25 CDT | 2 comments

The private spaceflight company's spaceplane was destroyed in an accident over California's Mojave Desert.

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The Art of Planetary Science

Posted by Dante Lauretta on 2014/10/31 11:52 CDT

On October 17-19, 2014, the Lunar and Planetary Laboratory on the University of Arizona campus hosted the second annual Art of Planetary Science exhibition. This exhibition featured works of art inspired by the solar system, alongside works by scientists created from their scientific data.

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A (Difficult) Day in the Solar System

Posted by Bill Dunford on 2014/10/30 10:05 CDT | 13 comments

After a bad day on the launch pad, some perspective.

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LightSail Vibration Test Shakes Loose New Problems

Posted by Jason Davis on 2014/10/30 02:56 CDT | 2 comments

LightSail's random vibration test, meant to simulate the stress of an Atlas V rocket launch, shook loose new problems that the team will have to address.

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Hayabusa 2 nearly ready for launch: Photos from Tanegashima, and new artist's renderings

Posted by Emily Lakdawalla on 2014/10/30 10:15 CDT | 2 comments

On October 27, JAXA provided media with an opportunity to view the Hayabusa 2 spacecraft at the Tanegashima space center, where it's making final preparations for launch. Koumei Shibata was there, and took several photos. And artist Go Miyazaki has shared several terrific new renderings of the spacecraft in flight.

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