Author Archives: Jon Butterworth

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About Jon Butterworth

UCL Physics prof, works on LHC, writes (books, Cosmic Shambles and elsewhere). Citizen of England, UK, Europe & Nowhere, apparently.

The clues that tell us when the Universe began

Posted on 01/05/2022 by Jon Butterworth

All being well, I’ll be in CERN tomorrow for the first time since the end of 2019. Given how routine this used to be, I am surprisingly nervous and excited (and less surprisingly resentful of the extra brexit-induced paperwork involved). … Continue reading →

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On the new CDF measurement of the W boson mass

Posted on 23/04/2022 by Jon Butterworth

Just before the LHC Run 3 restart, the big news in particle physics was (and probably still is) the new measurement of the mass of the W boson from the CDF experiment. I talked about it a week ago at … Continue reading →

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LHC Run 3, the beginning

Posted on 22/04/2022 by Jon Butterworth

Today will be a busy day at CERN, with beams scheduled to go around the Large Hadron Collider tunnel, a big step towards the start of “Run 3”. This comes after a long, three year shutdown where, while struggling with … Continue reading →

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Does sound make heat?

Posted on 23/08/2021 by Jon Butterworth

This is just a link to another of those quick physics answers I do sometimes for BBC Science Focus: Does sound make heat? The previous one of these sort of connected with a conversation I had on twitter. I think … Continue reading →

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