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4gravitons.com
| | profmattstrassler.com
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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...
| | www.susanjfowler.com
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| | An introduction to axions I wrote several years ago on fledglingphysicist.com, covering the Strong CP Problem, the Peccei-Quinn Mechanism, and axions in cosmology.
| | profmattstrassler.com
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| | How did particle physicists become so confident in their Standard Model's equations? Here's the story of the Z boson and its magic angle.
| | science.nasa.gov
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| Editor's Note: This post highlights data from Webb science in progress, which has not yet been through the peer-review process. Over the last two years, scientists have used NASA's James Webb Space Telescope (also called Webb or JWST) to explore what astronomers refer to as Cosmic Dawn - the period in the first few hundred ...