Black-hole-regulated star formation in massive galaxies
The centres of massive galaxies are among the most exotic regions in the Universe. They harbour supermassive black holes, with masses of at least one million...
Bulgeless Evolution And the Rise of Discs (BEARD): I. Physical drivers of the mass-size relation for Milky Way-like galaxies
In the standard Lambda cold dark matter (Lambda-CDM) cosmology, galaxies grow by gradually accreting material and through mergers with other galaxies. This...
Calibrating the Rossby number, a key parameter to study the magnetic activity of stars
In a star like the Sun, surface magnetic activity results from the interaction between rotation, convection, and magnetic field. One of the key parameters to...
Challenging the theoretically predicted mass-loss rate increase of blue supergiants in the bi-stability region of the stellar winds
The properties of blue supergiants are key for constraining the end of the main sequence phase, a phase during which massive stars spend most of their lifetimes...
Characterization of the host galaxy from gamma-ray blazars
The most extreme electromagnetic radiation that can be observed is known as very high energy gamma rays (VHE, E>100 GeV). It is the last window open to the...
Chronology of our Galaxy from Gaia colour-magnitude diagram fitting (ChronoGal): II. Unveiling the formation and evolution of the kinematically selected Thick and Thin Discs
Research on the formation, origin, and evolution of the dichotomy between the thin and thick disk components of the Milky Way has been a major topic of study...
Collision of C-type Ryugu’s parent body with a rocky object
Hayabusa2’s optical navigation camera (ONC) found many anomalously bright boulders on the dark surface of the carbonaceous (or C-type) asteroid Ryugu...
The main objective of the NASA OSIRIS-REx mission is the collection of material from the surface of primitive asteroid (101955) Bennu, and to bring it back to...
The interstellar medium is an excellent laboratory to test physical processes that cannot be reproduced in Earth-based laboratories. In this study several...