Read article 'Sabbatical in space'
Sabbatical in space
CERN engineer Sławosz Uznański is one of 17 astronauts selected by ESA from among more than 22,000 applicants.
Read article 'Sabbatical in space'
Read article 'Advances in cosmology'
Advances in cosmology
The papers assembled in this volume range in subject matter from dark-matter searches and gravitational waves to artistic and philosophical considerations.
Read article 'Potent accelerators in microquasar jets'
Potent accelerators in microquasar jets
H.E.S.S opens exciting possibilities in the search for galactic cosmic-ray sources at PeV energies and extragalactic ones at EeV energies.
Read article 'AMS upgrade seeks to solve cosmic conundrum'
AMS upgrade seeks to solve cosmic conundrum
A major upgrade to the AMS-02 tracking system planned for 2026 will bring key information relating to a mysterious excess of cosmic rays at high energies.
Read article 'Webb sheds light on oldest black holes'
Webb sheds light on oldest black holes
The oldest black hole found by the JWST and Chandra telescopes hints at the seeds of supermassive black-hole formation.
Read article 'Supernovae probe neutrino self-interactions'
Supernovae probe neutrino self-interactions
The Standard Model predicts feeble self-interactions among neutrinos, but probing them remains beyond the reach of present-day laboratories on Earth.
Read article 'ESO’s Extremely Large Telescope halfway to completion'
ESO’s Extremely Large Telescope halfway to completion
The Extremely Large Telescope has passed its construction mid-point atop Cerro Armazones in the Atacama Desert.
Read article 'Time dilation finally observed in quasars'
Time dilation finally observed in quasars
Data from the Sloan Digital Sky Survey and PanSTARRS-1 resolve one of the main problems with the standard cosmological model.
Read article 'Gravitational waves: a golden era'
Gravitational waves: a golden era
Azadeh Maleknejad and Fabrizio Rompineve explain why precision measurements of the gravitational-wave spectrum are essential to explore particle physics beyond the reach of colliders.
Read article 'Hints of low-frequency gravitational waves found'
Hints of low-frequency gravitational waves found
Pulsar timing arrays have spotted the first evidence for a stochastic gravitational-wave background.
