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Stories, updates, insights, and original analysis from The Planetary Society.
A plea for more pictures from Dawn
If you had asked me last year what I was most looking forward to in space in 2011, my answer would have been unhesitating: Dawn's approach to Vesta. Never in my adult life have I been able to follow a space mission as it discovered a large new world for the first time.
Color versions of the recent Titan & moon beauty shots
Last week I got very excited about a set of pictures that had appeared on Cassini's raw images website, but was sad that I couldn't make color versions myself. I was so excited that I failed to identify the little icy moon in the picture correctly.
Two new views of Curiosity
This week two cool new views of the next Mars rover appeared in the Jet Propulsion Lab's image database, the Planetary Photojournal. One was real, and one simulated; I've been waiting to see both for many months.
What's up in the solar system in June 2011
Time again for my monthly look at what's going on with the robots exploring the solar system! It'll be a busy month for Cassini, with lots of cool icy moon observations.
A picture of Spirit that's too poetical for words
Yesterday, I remarked that despite the declaration of her death we'll be seeing Spirit frequently over the next few years, as long as Mars Reconnaissance Orbiter is still monitoring her landing site with its HiRISE camera. I said that Spirit is a lump that's relatively easy to spot because of her dark shadow. Well, Spirit's managed to make herself even easier to spot than that.
Sad news for Spirit: It's All Over But the Crying
Alicia Chang reported today that, according to project manager John Callas, the last attempt to uplink a command to the Mars Exploration Rover Spirit will be made tomorrow. NASA will cease listening for signals from Spirit on Tuesday.
Tantalizing photos of Titan, Dione, Tethys, and Saturn
It figures. I just start a three-week trip, with my only computer a diminutive Netbook, and guess what's just been radioed across the 1.3 billion kilometers separating us and Saturn? A set of photos that should become -- when properly processed -- an iconic image from Cassini's fourteen-year mission to the Saturn system.
Titan's lack of lightning
It's a fact of life in science that not all of your hypotheses will turn out to be correct (or even verifiable at all). But there's a bias toward the publication of positive results -- the discovery of this, or the proof of that.
This year's Jonathan Eberhart Planetary Sciences Journalism Award recipient is...me!
I was driving home from the Mars Science Laboratory site selection workshop yesterday when I got a thrilling call informing me that I've been awarded the 2011 Jonathan Eberhart Planetary Sciences Journalism Award.
It's opposite day at the Curiosity landing site selection meeting
I've been attending the final Mars Science Laboratory Landing Site Community Workshop meeting this week, taking copious notes for a future article in The Planetary Report, some of which I'll post here when I get a chance. But I just had to write a brief post about the totally crazy role reversal that is going on at this meeting.
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.
Bj�rn J�nsson's Voyager 1 Jupiter animation, new and improved
Late last year I posted an amazing video of Jupiter's moving clouds, an animation made from images that Voyager 1 took as it approached. Below is a new and improved version of that animation. The first one was based on 16 Voyager color photos; this one covers a much longer period of time, and includes 58 images.
Land ho!
It's hard to convey just how excited I am to see Dawn's first image of asteroid Vesta.
Why haven't we found evidence for life starting in asteroids?
Here's a theoretical paper that asks an interesting question: When the solar system was very young and still very hot, could medium-sized asteroids have been habitable abodes for life?
A rare direct hit from a meteorite
Meteorites hit Earth all the time, but they almost never score direct hits on human-built structures (or humans, for that matter). Once in a while, though, direct hits do happen, and it looks like this recent event in Poland was the real thing.
Book reviews: T Minus and Laika
I recently read two graphic novels exploring the early history of spaceflight, and I'd like to recommend both for summer reading. Although the two overlap in time, they couldn't be much more different.
Familiar yet alien ancient views of Earth
I have always found maps of the motions of Earth's continents fascinating, so it is really cool to see some gorgeous new reconstructions of what Earth would have looked like to spaceborne observers over the last 750 million years.
Dawn's Vesta phase timeline, a summary
Now that Dawn has finally begun its science mission at Vesta, I thought it'd be useful to go back through Marc Rayman's Dawn Journals to collect a summary of the plans for Vesta.
Memo to early risers: Look up!
There is a traffic jam of planets on the eastern horizon in the early morning right now and for the next several weeks, a prize for those of you who have to rise before dawn.



Sun
Mercury
Venus
Earth
Mars
Jupiter
Saturn
Uranus
Neptune
Small Bodies