Category Archives: Astrophysics

On antimatter and antigravity

Posted on 14/10/2023 by Jon Butterworth

Article in BBC Science Focus. NB the headline (not mine) should say Dark Energy not Dark Matter.

Posted in Astrophysics, Particle Physics, Physics, Science | Tagged , , , , | Comments Off on On antimatter and antigravity

Astrotech and Cake

Posted on 22/05/2022 by Jon Butterworth

Last week included a trip to Edinburgh for STFC Council*. I arrived early (I recommend the night train, at least if you are within easy reach of Euston) and walked through Edinburgh in the mist to the UK Astronomy Technology … Continue reading →

Posted in Astrophysics, Science, Technology, Travel | Tagged , , , , , | Comments Off on Astrotech and Cake

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 →

Posted in Astrophysics, Physics, Science, Travel | Tagged , , | Comments Off on The clues that tell us when the Universe began

The relativity of age

Posted on 09/08/2021 by Jon Butterworth

Right, well the weekend was fun. We went to Cambridge which, while only 48mins away on the train, felt like an adventure in these coronaviral times. The world has shrunk to a plague-stricken village, while at the same time growing … Continue reading →

Posted in Astrophysics, Rambling, Travel | Tagged , , , , , , | Comments Off on The relativity of age