In search of cosmic order: Astronomy and culture in Ancient Egypt
Over the past five years, the Egyptian-Spanish Mission on the archaeoastronomy of ancient Egypt and its collaborators has been performing an ambitious...
In situ Ca and Mg abundancies in the stellar halo of the Galaxy
We still have a very limited knowledge about the formation of the early Milky Way. A line of research has focused on understanding the nature of the stellar...
The main goal of this work is the analysis of new approaches in order to study the properties of astronomical sites. The objective is to calibrate the...
In-flight observations during the cruise phase of HyperScout-H instrument of ESA/Hera mission
The HyperScout-H hyperspectral imager (HS-H) is one of the payloads aboard ESA's Hera spacecraft, launched in October 7, 2024. It is produced by cosine* and its...
We report on the in-orbit calibration of staring and chopped observations performed with the spectrophotometer ISOPHOT-S. Staring observations are calibrated...
We have investigated the total magnetic flux losses of three active regions, and the contribution of the cancellations that occur in the decay phase. Magnetic...