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Stories, updates, insights, and original analysis from The Planetary Society.
Happy 2011, and an end to the 2010 advent calendar
Welcome 2011! I can't wait for what this year has in store. The prize for all of you who have enjoyed opening each door in the Planetary Society's 2010 advent calendar is one of the best views we can get of one of the biggest objects in the asteroid belt, Vesta.
Door 31 in the 2010 advent calendar
Time to open the thirty-first (and next-to-last) door in the advent calendar. Where in the solar system are these dark-rimmed craters?
Bye bye, Kodachrome, but "Kodak moments" will live on in space
This week is the end for Kodachrome film. It's a casualty of the digital revolution.
Mars Exploration Rover Update: Spirit Silent Still, Opportunity Savors Santa Maria, We Flashback on 2010
The Mars Exploration Rovers are wrapping up another year of exploring their seventh -- having experienced both the best of times and the worst of times: Spirit continued a 10-month struggle to endure its coldest, harshest Martian winter yet; Opportunity set a new record for driving despite an arthritic front wheel and a broken shoulder, putting more miles on her rocker bogie in 2010 than in any other single year.
Door 30 in the 2010 advent calendar
Time to open the thirtieth door in the advent calendar. Where in the solar system is this ridged crater?
The Year in Pictures: 2010
I've just posted my annual roundup of significant images from planetary exploration in 2010.
A unique look inside the SOFIA telescope and other cool stuff
Did you know that before Bill Nye was the Planetary Guy or even the Science Guy he was an aerospace engineer, designing components for the Boeing 747?
SOHO's 2000th comet
SOHO was launched more than 15 years ago to study the Sun, primarily; but a side benefit of its constant observation of the Sun has been its ability to notice
Door 28 in the 2010 advent calendar
Time to open the twenty-eighth door in the advent calendar. Where in the solar system is this cratered and streaked surface?
Door 27 in the 2010 advent calendar
Time to open the twenty-seventh door in the advent calendar. Where in the solar system is this flat-floored depression?
1000 Akatsukis; "Faulty valve caused Akatsuki failure"
In a move that's kind of hard to understand in the wake of the immense public outreach success of the Hayabusa mission, JAXA is closing JAXA i, its public information center in Tokyo today (December 28 in Japan).
365 Days of Astronomy Podcast: Small Worlds
Today the 365 Days of Astronomy podcast aired my contribution, Small Worlds, about the smaller denizens of the solar system visited in the past year, and due to be visited in the next.
Door 25 in the 2010 advent calendar
Time to open the twenty-fifth door in the advent calendar. Where in the solar system are these conjoined craters?
Door 24 in the 2010 advent calendar
Each day until the New Year, I'll be opening a door onto a different landscape from somewhere in the solar system. Where in the solar system are these squirrely spots?
Door 22 in the 2010 advent calendar
Time to open the twenty-second door in the advent calendar. Where in the solar system are these degraded craters?
Mimas wanders in to view
Cassini's busy downlinking photos from yesterday's close pass by Enceladus, including some neat shots of Dione and this one where Mimas skipped briefly in to the field of view.
Akatsuki update: more detail on first failure report
Ordinarily it's not my thing to do so many updates on a mission that failed to arrive in orbit, but I know that it's difficult for English-speaking readers to locate information on Asian missions so I'm keeping up the reporting on Akatsuki.
Door 20 in the 2010 advent calendar (special news update)
Time to open the twentieth door in the advent calendar. Where in the solar system is this diffuse blob and stripy sea?
Door 18 in the 2010 advent calendar
Time to open the eighteenth door in the advent calendar. Where in the solar system is this brush-stroked surface?
Updates on Hayabusa and Akatsuki: second chamber opened, possible engine nozzle breakage
The Hayabusa update is brief: having opened the first Hayabusa sample return chamber (compartment A) last month, JAXA has now opened compartment B, and they found nothing inside.



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Uranus
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Small Bodies