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www.thestargarden.co.uk
| | profmattstrassler.com
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| | Its 50 years since the discovery that a quantum field theory, now known as #QCD, explains the strong nuclear force. Its key property, still lacking a definitive proof, is known as "#confinement''.
| | blog.zerolimits.dev
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| | A blog about the most random things you can think of.
| | 4gravitons.com
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| | Why is a neutrino lighter than an electron? Why is the strong nuclear force so much stronger than the weak nuclear force, and why are both so much stronger than gravity? For that matter, why do any particles have the masses they do, or forces have the strengths they do? To some people, these sorts...
| | profmattstrassler.com
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| Einstein's gravity is widely seen as the most beautiful theory in all of physics. But dark energy, quantum physics, and string theory all raise questions.