Read article 'The Hubble tension'
The Hubble tension
Vivian Poulin asks if the tension between a direct measurement of the Hubble constant and constraints from the early universe could be resolved by new physics.
Read article 'The Hubble tension'
Read article 'Boost for compact fast radio bursts'
Boost for compact fast radio bursts
New results from the CHIME telescope support the hypothesis that fast radio bursts originate in close proximity to the turbulent magnetosphere of a central engine.
Read article 'CERN and ESA: a decade of innovation'
CERN and ESA: a decade of innovation
Enrico Chesta, Véronique Ferlet-Cavrois and Markus Brugger highlight seven ways CERN and ESA are working together to further fundamental exploration and innovation in space technologies.
Read article 'Chinese space station gears up for astrophysics'
Chinese space station gears up for astrophysics
China’s Tiangong space station represents one of the biggest projects in space exploration in recent decades.
Read article 'A rich harvest of results in Prague'
A rich harvest of results in Prague
The 42nd international conference on high-energy physics reported progress across all areas of high-energy physics.
Read article 'Hypertriton and ‘little bang’ nucleosynthesis'
Hypertriton and ‘little bang’ nucleosynthesis
The ALICE collaboration investigated the nucleosynthesis mechanism by measuring hypertriton production in heavy-ion collisions.
Read article 'A pevatron at the galactic centre'
A pevatron at the galactic centre
Recently, researchers at the High-Altitude Water Cherenkov observatory in Mexico reported the observation of ultra-high energy (> 100 TeV) gamma rays from the central region of the galaxy.
Read article 'In defiance of cosmic-ray power laws'
In defiance of cosmic-ray power laws
From its pristine vantage point on the International Space Station, the Calorimetric Electron Telescope, CALET, has uncovered anomalies in the spectra of protons and electrons below the cosmic-ray kne...
Read article 'Super-massive black holes quickly repoint their jets'
Super-massive black holes quickly repoint their jets
Francesco Ubertosi of the University of Bologna and co-workers studied a sample of about 60 clusters observed using the Very Long Baseline Array and the Chandra X-ray telescope.
Read article 'High time for holographic cosmology'
High time for holographic cosmology
On the Origin of Time is an intellectually thrilling book and a worthy sequel to Stephen Hawking’s bestsellers, writes Wolfgang Lerche.
