I give an overview of our spectroscopic work on the old open cluster M67 and what it may tell us about the origin of the Sun, the existence of terrestrial...
I've heard many times about the Virtual Observatory, but what really is VO? Is it just for IT people?, for data centres?, for astronomers?, for everybody? Who...
The widest-angle galaxy catalogs and their applications
Many extragalactic and cosmological applications require complete three-dimensional catalogs of galaxies covering significant fractions of the sky and reaching...
Large-scale galaxy and cluster surveys such BOSS, eBOSS, DESI, Euclid and eRosita have brought and will bring more information on parameters of the Universe...
I will review what we know about Type I Bursts (thermonuclear explosions on the surface of accreting Neutron Stars) and burst oscillations (fluctuations in the...
The basis of stellar population modeling was established around 40 years ago somehow optimized to the technical facilities and observational data available at...