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Door 31 in the 2010 advent calendar

Emily Lakdawalla • December 31, 2010

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

Emily Lakdawalla • December 31, 2010

This week is the end for Kodachrome film. It's a casualty of the digital revolution.

Door 30 in the 2010 advent calendar

Emily Lakdawalla • December 30, 2010

Time to open the thirtieth door in the advent calendar. Where in the solar system is this ridged crater?

The Year in Pictures: 2010

Emily Lakdawalla • December 30, 2010

I've just posted my annual roundup of significant images from planetary exploration in 2010.

Door 29 in the 2010 advent calendar

Emily Lakdawalla • December 29, 2010

Time to open the twenty-ninth door in the advent calendar. Where in the solar system is this fractured flowing ice?

SOHO's 2000th comet

Emily Lakdawalla • December 29, 2010

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 "sungrazers," comets that are on deadly close approaches to our star.

365 Days of Astronomy Podcast: Small Worlds

Emily Lakdawalla • December 27, 2010

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 27 in the 2010 advent calendar

Emily Lakdawalla • December 27, 2010

Time to open the twenty-seventh door in the advent calendar. Where in the solar system is this flat-floored depression?

Door 26 in the 2010 advent calendar

Emily Lakdawalla • December 26, 2010

Time to open the twenty-sixth door in the advent calendar. Where in the solar system is this rayed crater?

Door 25 in the 2010 advent calendar

Emily Lakdawalla • December 25, 2010

Time to open the twenty-fifth door in the advent calendar. Where in the solar system are these conjoined craters?

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