A new fit to Planck’s 2018 data release exchanges an anomalously large lensing amplitude for a higher energy density, thereby inferring a closed universe.
One half of the prize was granted to James Peebles for theoretical discoveries in cosmology, while the other was shared between Michel Mayor and Didier Queloz for the discovery of an exoplanet orbitin...
KAGRA is the first gravitational-wave detector to operate at cryogenic temperatures.
The world’s largest optical/near-infrared telescope, the Extremely Large Telescope, under construction in Chile, will bring mysteries such as dark energy into focus.
TeV photons from distant gamma-ray burst provide evidence for synchrotron self-Compton process.
Oliver James describes the visual effects which produced the black hole in Interstellar.
The 16th International Conference on Topics in Astroparticle and Underground Physics was held in Toyama, Japan from 9–13 September.
Astronomers puzzled by galaxy that emits strong bursts of X-rays every nine hours.
On 10 July, CERN and the Astroparticle Physics European Consortium (APPEC) founded a new research centre for astroparticle physics theory called EuCAPT.
Adam Riess discusses intriguing discrepancies in the value of the Hubble constant.