Prior to the BESIII result published in May, the Particle Data Group listing for ⍺- had remained unchanged since 1978.
A European Physical Society commissioned report reveals that physics-based industries generate over 16% of total EU turnover.
Jacques Soffer was a prolific theorist and phenomenologist who played a big part in persuading the elementary particle community of the importance of polarisation-type measurements.
Anton Oed was a passionate inventor whose introduction of micro-strip gas chambers at the Institut Laue-Langevin in 1988 was a decisive breakthrough in the field of radiation detectors.
Astronomers puzzled by galaxy that emits strong bursts of X-rays every nine hours.
The 250-page briefing book of the European Strategy for Particle Physics has been published.
Design phase begins for SEEIIST, a centre for internationally competitive research founded in the spirit of the CERN model.
Their 90% confidence upper limit of 1.1 eV halves the previous best model-independent bound with just one month of data.
The $3 million prize will be shared equally between 347 researchers who were co-authors of the six papers published by the EHT collaboration on 10 April.
The inferred mass, spin and age of M87* are incompatible with the existence of fuzzy dark matter with masses of the order of a few 10-21 eV.