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backreaction.blogspot.com
| | susskindsblogphysicsforeveryone.blogspot.com
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| | From Leonard Susskind to Everyone: A number of years ago I became aware of the large number of physics enthusiasts out there who have no ven...
| | tritonstation.com
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| | Given recent developments in the long-running hunt for dark matter and the difficulty interpreting what this means, it seems like a good juncture to re-up* this: The history of science is a decision tree. Vertices appear where we must take one or another branching. Sometimes, we take the wrong road for the right reasons. A...
| | profmattstrassler.com
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| | Matt Strassler [April 12, 2012] It is common that, when reading about the universe or about particle physics, one will come across a phrase that somehow refers to ``matter and energy'', as though they are opposites, or partners, or two sides of a coin, or the two classes out of which everything is made. This
| | tritonstation.com
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| The results from the high redshift universe keep pouring in from JWST. It is a full time job, and then some, just to keep track. One intriguing aspect is the luminosity density of the universe at z > 10. I had not thought this to be problematic for LCDM, as it only depends on the...