General Relativity
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Matter, Dark and Otherwise
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Anyone reading this blog has doubtless heard about the results announced a few weeks ago, observations of the “bullet cluster” claimed (in the title of the paper) to be “A direct empirical proof of the existence of dark matter.” (The basic idea is recounted better, and with prettier pictures, than I can do here by…
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From Tokyo
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…where I’m attending the fifteenth Japanese Workshop on General Relativity and Gravitation. At some point, I’ll blog about: All the interesting work being done by the mostly young, mostly Japanese physicists here; The distressing things The Royal Society is saying about open access to scientific information (which has already been covered all over the blogosphere);…
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