Read article 'Pulsars hint at low-frequency gravitational waves'
Observations of millisecond pulsars by the NANOGrav collaboration show early signs of consistency with gravitational waves with a period of decades.
Read article 'Creativity and relentless drive: Willem de Boer 1948–2020'
Willem de Boer was an enthusiastic all-round physicist.
Read article 'American Physical Society announces 2021 awards'
Several outstanding particle physicists have been recognised by the 2021 spring awards of the APS.
Read article 'Yuri Orlov 1924–2020'
Orlov was a world-renowned accelerator physicist and a campaigner for human rights.
Read article 'Glen Lambertson 1926–2020'
Lambertson is best known for the injection/extraction magnet that bears his name.
Read article 'Electron makeover proposed for the SPS'
The "eSPS" could drive new dark-sector searches and facilitate plasma wakefield R&D.
Read article 'J/ψ polarisation differs in lead collisions'
Work now turns to connecting such observations with the known suppression and regeneration mechanisms in heavy-ion collisions.
Read article 'LHCb explores dark-sector confinement'
LHCb has probed hidden-valley scenarios which exhibit confinement in an analogous way to how the strong nuclear force confines quarks.
Read article 'CMS reaffirms exotic nature of the X(3872)'
The tetraquark candidate could be a bound state of a charm-up diquark and its anti-diquark.
Read article 'Brüning takes hi-lumi helm'
Oliver Brüning has taken over as project leader for the High-Luminosity LHC.
