Although Astronomy is engaging and motivating for both precollege and college students, it is often difficult to fit it in within the formal educational core...

We present the full Star Formation History as a function of radius of the Fornax dSph galaxy. We also present the preliminary results of the spatial...

The picture of building the Milky Way halo from merging protogalactic fragments is considered the local manifestation of the hierarchical galaxy formation...

We have initiated a project to discover transiting warm Jupiters - gas giant planets receiving stellar irradiation below 108 erg s-1 cm-2, corresponding to...

We summarize the main results obtained recently by our group on the identification and study of very high-z galaxies (z>7) using lensing clusters as natural...

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These are introductory notes to the field of loop quantum gravity based on the lectures presented at the XIII Brazilian School of Cosmology and Gravitation, Rio...

The notion that gravitation might lead to a breakdown of standard space-time structure at small distances, and that this might affect the propagation of...

Recientemente se han puesto en funcionamiento telescopios de 8 y 10 metros de diámetro de su espejo primario que están significando un gran avance en las...