Read article 'Star-forming galaxies rule gamma-ray sky'
Star-forming galaxies rule gamma-ray sky
The diffuse photon background that fills the universe does not limit itself to the attention-hogging cosmic microwave background.
Read article 'Star-forming galaxies rule gamma-ray sky'
Read article 'Having the right connections is key'
Having the right connections is key
SKAO director-general Philip Diamond describes how the world's largest radio telescope went from concept to construction.
Read article 'BICEP crunches primordial gravitational waves '
BICEP crunches primordial gravitational waves
The new analysis significantly improve the upper bound on the strength of gravitational waves produced during the epoch of inflation.
Read article 'Cosmic-ray anisotropy probed across 10 decades in energy'
Cosmic-ray anisotropy probed across 10 decades in energy
This week, at the 37th International Cosmic Ray Conference, space- and ground-based detectors unveiled new cosmic-ray anisotropy measurements from GeV to tens of EeV.
Read article 'Astroparticle theory in rude health'
Astroparticle theory in rude health
The European Consortium for Astroparticle theory held its first annual symposium in May, bringing together hundreds of theoretical physicists across Europe.
Read article 'Mountain observatory nets PeV gamma rays'
Mountain observatory nets PeV gamma rays
Recent detection from LHAASO provides the first clear evidence of the presence of galactic “pevatrons”.
Read article 'Exploring the Hubble tension'
Exploring the Hubble tension
Cosmologist and theoretical physicist Licia Verde discusses the current tension between early- and late-time measurements of the expansion rate of the universe.
Read article 'Accelerators meet gravitational waves'
Accelerators meet gravitational waves
Gravitational waves crease and stretch the fabric of spacetime as they ripple out across the universe, potentially causing observable effects on beams in storage rings.
Read article 'ANAIS challenges DAMA dark-matter claim'
ANAIS challenges DAMA dark-matter claim
First results from the ANAIS experiment show no annual modulation, in conflict with longstanding results from the DAMA experiment.
Read article 'Lifting the veil on supernova 1987A'
Lifting the veil on supernova 1987A
High-energy X-rays reveal possible missing neutron star formed by the collapse of the famous supernova's progenitor star.
