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Stories, updates, insights, and original analysis from The Planetary Society.
Ever closer to Vesta
Here's a photo of Vesta that was released by the Dawn team on Friday. I didn't post it right away because the version of the image in the official release has some bizarre processing artifacts that make it look as though the image had been made by cutting construction paper.
Programming note: One more summer vacation
I'm headed off today for my other summer vacation, and will again be going totally offline.
Latest report from Akatsuki failure review board
JAXA held a press conference on June 30 about the latest report from the review board that is charged with finding out what exactly caused Akatsuki's failure to enter orbit at Venus, and what that implies for the possibility of Akatsuki to try again when it returns to Venus in 2015 or 2016.
From Earth Orbit to Washington, D.C.
About a week ago, I attended the meeting of an organization I am excited about: the Alliance for Earth Observation. The conference was remarkable.
In Focus retrospective on the shuttle program
Since jumping from the Boston Globe to the Atlantic with his signature galleries of striking images, Alan Taylor has continued to regularly feature space-themed photos. This week his In Focus feature looks back at the shuttle program with 61 images -- check it out!
Mars Exploration Rovers Update: Opportunity Roves Back into Record Books, Spirit is Honored
Opportunity 'burned up' the Meridiani Plains in June as it raced toward its much-anticipated next destination and the Mars Exploration Rover (MER) mission cruised into the 90th month of what was originally to have been a 90-day tour.
What's up in the solar system in July 2011
Time again for my monthly look at what's going on with the robots exploring the solar system! It'll be a month full of routine activities for our intrepid explorers performing ongoing science at Mercury, Venus, the Moon, Mars, and Saturn.
Cassini animations: Rhea and Dione and Titan
I've been mucking about in the Cassini data archives (as I often do when procrastinating) and unearthed a neat, if short, mutual event sequence of two crescent moons passing by each other.
Dawn Journal: Closing in on Vesta
Vesta beckons, and Dawn responds. Now more than halfway through its approach to Vesta, Dawn continues creeping up on the destination it has been pursuing since it began its interplanetary travels.
Amateur takes on the Dawn Vesta images
I am pretty sure that the Dawn team put nearly every image they've taken of Vesta so far in the animation they released yesterday, which is awesome. It hasn't taken long for the amateur image processing community to pick that animation apart into its component frames and process the heck out of the individual images to produce some very fine looking images and animations.
Vesta looks pretty battered
There was a press briefing on Dawn today at NASA Headquarters, and there are new pictures! Here's what Vesta looked like as of three days ago, when Dawn was only 189,000 kilometers away.
According to Nature News, Curiosity is going to Gale
Nature News is reporting that the Mars Science Laboratory mission has made its recommendation for the landing site for the next great Mars rover, and it's Gale crater.
How to Wrap a Mars Rover, redux
All right, I'll admit it: JPL's video is way, way cooler than mine. Four days of packing Curiosity up for shipping, condensed into under a minute.
The most exciting citizen science project ever (to me, anyway)
A guest blogger here recently rounded up the large number of participatory research projects that are collectively known as citizen science. I think these are all very cool and I encourage you to check them out but none of them has yet inspired me to spend my precious time as grunt labor on a gigantic collective project. Until now.
Cassini finally catches Helene
Cassini has finally achieved gorgeous global imaging of Helene with a spectacular flyby on Saturday, in which they got Helene to pose prettily for the camera from beginning to end of the encounter. And what a wacky, wacky world Cassini has revealed Helene to be!!
Update: Phobos and Jupiter and its moons!
Remember that neat picture and movie of Phobos passing by Jupiter that I posted last week? Several people asked me where Jupiter's moons were, and I just assumed that they weren't visible. I was wrong; Mars Express spotted Jupiter's moons along with the planet and Mars' moon!
Vesta, now better than Hubble!
Closer and closer! Vesta is still fuzzy, but as Dawn inexorably draws closer it's beginning to come into focus. The view is now better than anything Hubble has ever returned to Earth.
Watching Phobos pass by Jupiter
Here is a really cool view of Phobos in the foreground with gigantic (but very distant) Jupiter sitting in the background, a fortuitous alignment that the Mars Express High-Resolution Stereo Camera team took advantage of on June 1.
How to Wrap a Mars Rover
It's not easy to wrap a ginormous rover for shipping. I was glued to the feed from the Curiosity Cam all day yesterday, as they prepared Curiosity for shipping to Kennedy Space Center. Here's a low-budget time-lapse of the rover being wrapped.
Early MESSENGER science results: Mercury is its own planet, not Moon or Earth
There was a press briefing today giving some early science results from MESSENGER and it was surprisingly meaty. I'm going to focus on just one set of the results that they presented.



Sun
Mercury
Venus
Earth
Mars
Jupiter
Saturn
Uranus
Neptune
Small Bodies