"Astronomical" versus "Atomic"

I haven't blogged anything in a while, mostly out of pure laziness. But this is cool. It's an animation that starts out looking at the Milky Way and zooms in by a factor of 10 at a time all the way down to the level of quarks. In between, we get to see a leaf in southern Georgia(?).

Molecular Expressions: Science, Optics and You - Powers Of 10: Interactive Java Tutorial