…from galactic clusters down to charm quarks and below.
I linked The Scale of the Universe a while back…was reminded of it by a link on Don Sensing’s blog…the performance of the site seems to have been significantly improved since I saw it and is now much smoother.
And via American Digest, here is Magnifying the Universe.
I so love this – I saw the older version, linked by someone a while ago. My father would have loved it very much as well. This was the kind of scientific imagining that he would have instantly taken to heart. Thanks for linking! It’s marvelous beyond words.