Tidally trapped pulsations in a close binary star system
It has long been suspected that tidal forces in close binary stars could modify the orientation of the pulsation axis of the constituent stars. Such stars have...
Two Nobel Laureates in Physics visit the IAC as part of the 18th ULL Physics Students’ Congress
On 9 and 10 April, the Canary Islands Institute of Astrophysics (IAC) will welcome two distinguished physicists: Serge Haroche, winner of the 2012 Nobel Prize...
Ubiquitous yet forgotten: Broad absorptions in the optical spectra of low-mass X-ray binaries
Low-mass X-ray binaries are systems in which a star transfers matter onto a compact object—either a black hole or a neutron star—producing energetic outbursts...
When the Sun is observed in X-ray or extreme ultraviolet wavelengths, hundreds of bright and compact structures with a rounded shape and sizes similar to that...
Within galaxy variations in the chemical composition are responsible for the fundamental relation
The so-called "fundamental metallicity relation" (FMR) has been known for almost 10 years, and it states that galaxies of the same stellar mass but larger star...
The XXXII Canary Islands Winter School of Astrophysics, organized by the Instituto de Astrofísica de Canarias (IAC), focusses on Galaxy Clusters. The school, to...
Young stars found in the oldest and most massive galaxies in the Universe
Elliptical and lenticular galaxies (collectively called early-type galaxies) are the oldest and most massive galaxies in the Universe. These galaxies were built...
Observations made with the James Webb Space Telescope (JWST) have revealed a larger-than-expected number of massive galaxies when the Universe was still young...