Natrium-Teide experiment. Sodium layer observations at Teide Observatory (Canary Is.)
With the aim of characterizing the atmospheric Na layer, the Teide Observatory facilities have been used in the last years to carry out a long term monitoring...
We evaluate the nature of bulges in the Hubble sequence, based on an analysis of 216 disk galaxies of all morphological types (S0-Sd). For this purpose we...
Nature of the soft X-ray emission in LINERs through RGS/XMM-Newton spectra
In this paper we present the differences and similarities found between Low Ionization Narrow Emission Regions (LINERs) and Seyfert 2s based on their X-ray and...
Nature Versus Nurture: the Influence of the Environment in the Formation of Asymmetries
The association of a star with the different galactic components determines on a first order its velocity within the Galaxy. This stellar motion influences the...