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Stories, updates, insights, and original analysis from The Planetary Society.

Finding spacecraft impacts on the Moon

Over nearly 60 years of spacecraft exploration of the Moon, lots of spacecraft have crashed on the lunar surface—some accidental, some intentional. Phil Stooke hunts for their impact sites.

Imaging results from the Chang'e 2 Toutatis flyby

There is a paper in press at Icarus by Xiaoduan Zou and five coauthors that provides the first peer-reviewed publication I've seen on the results of the imaging experiment performed during the Chang'e 2 flyby of near-Earth asteroid (4179) Toutatis.

More Chang'E 2 Toutatis flyby images

Last week at a meeting of NASA's Small Bodies Assessment Group (SBAG), Han Li of the Chinese Academy of Sciences gave a lengthy presentation on Chang'E 2. Her presentation included a new sequence of photos from the December 13 Toutatis flyby.

Chang'E 2 imaging of Toutatis succeeded beyond my expectations!

The Chang'E 2 mission flyby of Toutatis succeeded in acquiring images. Oh my goodness, did they succeed. These, in combination with the incredible radar images still being acquired from Goldstone and innumerable optical observations, make Toutatis one of the best-studied asteroids in the solar system.

Chang'e 2: The Full Story

An update on China's second lunar orbiter, Chang'e 2, which is now heading for asteroid Toutatis.

Chang'E 2 is on its way to Sun-Earth L2

According to an article published a week ago by the Xinhua news service, Chang'E 2 departed the Moon on June 9 at 09:10 UTC. It's now headed toward a Lagrangian point in space, but not the one I thought it was headed for.

Chang'E 2 to depart for L2 on June 16

According to a story posted on xinmin.xn and run through Google Translate, there's now been an official announcement from China about Chang'e 2's extended mission: it will depart lunar orbit in mid-June and journey to L2.

What's up in the solar system in March 2011

I don't think there's any question what the big event of this month will be: MESSENGER is finally, finally entering orbit at Mercury on March 18 at 00:45 UTC (March 17 at 16:45 for me).

First pictures from Chang'E 2 released

Chinese Premier Wen Jiabao announced the success of Chang'E-2 lunar mission on Monday. Yong-Chun Zheng, an associate professor at the National Astronomical Observatories, Chinese Academy of Sciences, presents the mission's first released pictures.

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