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. This required no major rearrangement from the last update, since Hartley 2 is so tiny; you can see it grouped with the rest of the comets to the lower right of gigantic Lutetia, which dominates the scene.Click to enlarge >All ….


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