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Door 15 in the 2010 advent calendar

Emily Lakdawalla • December 15, 2010

Time to open the fifteenth door in the advent calendar. Where in the solar system is this cratered world?

Asteroids and comets to scale, including Hartley 2

Emily Lakdawalla • November 18, 2010 • 1

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.

Bill Nye and people
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