Como novedad de 2021, periódicamente publicaremos “Microrrelatos cósmicos”, una nueva categoría dentro de nuestro blog “C/ Vía Láctea, S/N”. Os invitamos a...
El 2 de agosto de 2027 se producirá un evento excepcional: un eclipse solar de gran magnitud (1,079) que recorrerá el sur de España, el norte de África y...
On the width distribution of penumbral filaments in sunspots
The width distribution of the penumbral filaments is estimated using white light photographs obtained with a vacuum, Newtonian type telescope. Observations were...
Submillimeter observations made with a rapid-scanning interferometer during the solar eclipse of June 30, 1973 are reported. Reduction, correction, and plotting...
The Canary Islands' astrophysical observatories - A European community project
The development of astrophysical observatories in the Canary Islands by the European community is discussed. Consideration is given to principal astronomical...
Umbral dots - A case of penetrative convection between sunspot fragments
A study of the observations made on the development and, in some cases, even the decay of 15 large active regions is presented. It is shown that the mature...