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profmattstrassler.com
| | www.math.columbia.edu
18.5 parsecs away

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| | Philip Ball's Beyond Weird is the best popular survey I've seen of the contemporary state of discussions about the "interpretation" of quantum mechanics. It appeared earlier...
| | blog.rongarret.info
14.0 parsecs away

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| | A number of people have asked me to weigh in on this story in Quanta Magazine (based on this paper [ PDF version ] and also reported in t...
| | tritonstation.com
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| | That rotation curves become flat at large radii is one of the most famous results in extragalactic astronomy. This had been established by Vera Rubin and her collaborators by the late 1970s. There were a few earlier anecdotal cases to this effect, but these seemed like mild curiosities until Rubin showed that the same thing...
| | profmattstrassler.com
106.9 parsecs away

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| There's been a lot of chatter lately about a claim that charm quarks are found in protons. The evidence is by no means entirely convincing yet, but it might be sort of true. But it sounds confusing. A charm quark has a larger mass than a proton does! Hmm. Well, here's a related question: what...