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Stories, updates, insights, and original analysis from The Planetary Society.
Door 5 in the 2010 advent calendar
Time to open the fifth door in the advent calendar. Where in the solar system is this meandering river?
Door 4 in the 2010 advent calendar
Time to open the fourth door in the advent calendar. Where in the solar system is this crater-specked mound?
Best "Arsenic and Odd Life" coverage
Last night I asked via Twitter for recommendations for articles that did the best job explaining the significance of the work, by people who actually read the relevant paper in Science.
Door 3 in the 2010 advent calendar
Time to open the third door in the advent calendar. 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 is this wispy terrain?
Door 2 in the 2010 advent calendar
Time to open the second door in the advent calendar. Until the New Year, I'll be opening a door onto a different landscape from somewhere in the solar system. Can you guess where this crater-scarred surface lies?
Door 1 in the Planetary Society Blog 2010 advent calendar
December really has arrived, and that means that the year is racing to a close. Continuing last year's tradition, I'm counting the days to the New Year with an advent calendar, where each
Carnival of Space #179, Kids in Space, Lou's View
Wander over to Weird Sciences for the 179th Carnival of Space! Every week, a different webmaster or blogger hosts the Carnival, showcasing articles written on the topic of space.
What's up in the solar system in December 2010
The year is racing to a close — I can't believe December is here already! Here's Olaf Frohn's map of where everybody is on December 1st.
What's the significance of this unremarkable spot on the Moon?
This was a fun image released by the Lunar Reconnaissance Orbiter Camera science team. Take a look at it and see if you can figure out what the significance of the red arrow is.
A few Mars Express Phobos goodies
To celebrate Mars Express' recent mission extension to 2014, here are some cool pictures that it took of Mars' inner and larger moon Phobos.
Happy Thanksgiving!
Happy Thanksgiving!
Final set of Voyager Mission Status Bulletins: The Voyager 2 Neptune flyby and beyond
I'm surprised no one's emailed me demanding the last batch of Voyager mission status bulletins! Well, here they are.
ESA commits to extending 11 missions' space operations for 3 years
Europe is apparently of the mind that science and technology will help to carry them out of tough economic times, and has made three-year commitments to continue the in-space operations of 11 missions through 2014.
Jupiter's outbreak is spreading
Jupiter, always a pretty sight in the sky, is now worth visiting every day; the
Stars Above, Earth Below Calendars and other space gifty goodies
Ever since I first saw Tyler Nordgren's awe-inspiring photographs of the Milky Way arching above the natural wonders of the national parks, I knew I wanted them on my wall. Well, now I can get them, and you can too.
Two signs we're living in the 21st century: SpaceX and Stardust
Two brief but significant news items today made me stop and think about how far we've come in space travel.
Reviews of Ten Space-themed Books for Kids
As I did last year, I'm hereby posting reviews and comments on every recent space book for kids that's crossed my desk in the last several months.
Deep Impact at Hartley 2: Two weeks after the flyby
Today the Deep Impact/EPOXI science team held a press briefing that followed up on their very successful flyby of two weeks ago, a status report on what they can say so far about the science that's coming out of the encounter.
Miscellany
The saddest item of business to note in this linky post is that noted astronomer Brian Marsden, retired director of the Minor Planet Center and a good friend to many, passed away yesterday at the age of 73.
Asteroids and comets to scale, including Hartley 2
Just in time for today's Deep Impact press briefing, which you can watch on NASA TV in a few minutes: I've updated my montage of all the asteroids and comets that have been visited and photographed to include Hartley 2.



Sun
Mercury
Venus
Earth
Mars
Jupiter
Saturn
Uranus
Neptune
Small Bodies