The centers of massive galaxies are special in many ways, not least because all of them are believed to host supermassive black holes. Since the discovery of a...
The Peripheries of Nearby Galaxies: Dim but not Dull
Evidence is mounting for the presence of complex low surface brightness structures in the outer regions of galaxies. While the most spectacular examples are...
The reports of thick discs' death are greatly exaggerated: Thick discs are NOT artefacts caused by diffuse scattered light
The reports of thick discs' death are greatly exaggerated: Thick discs are NOT artefacts caused by diffuse scattered light Recent studies have made the...
The role of massive black hole recoil in galaxy evolution
The coalescence of a massive black hole (MBH) binary leads to the gravitational-wave recoil of the system and its ejection from the galaxy core. We have carried...
Major tests of cosmological and galaxy formation models can be constructed through dynamical and structural parameters of galaxies. Towards this end, we present...
The Scutum-Crux Complex: Tying massive stellar formation with the overall structure of the Milky Way
With the discovery of several massive, young clusters in the last five years, the area around the base of the Scutum-Crux arm (around l=28) has become one of...
The Star Formation & Chemical Evolution timescales of two nearby dwarf spheroidal galaxies
We present the detailed Star Formation History of the nearby Sculptor and Fornax dwarf spheroidal galaxies, from wide-field photometry of resolved stars, going...
The star formation history of nearby active galactic nuclei
Since the pioneering studies linking the mass of supermassive black holes (SMBH) with the velocity dispersion of their host galaxies bulges it has become...
The star formation history of the Magellanic Clouds
The Magellanic Clouds are the closest star forming galaxies, and their star formation histories can be derived in great details from color-magnitude diagrams...