The first image of a new gaseous component in a planetary nebula.
False color image of the planetary nebula NGC 6778. In blue, the emission associated with weak lines of ion O++ recombination, taken with the OSIRIS tunable filter blue instrument in the GTC. In green, emission of the same ion in the excited lines by coll
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Jorge García Rojas: jogarcia_ext [at] iac.es (jogarcia_ext[at]iac[dot]es)
In the standard Lambda cold dark matter (Lambda-CDM) cosmology, galaxies grow by gradually accreting material and through mergers with other galaxies. This scenario successfully explains many large-scale cosmic structures, yet it struggles to account for the existence of numerous massive spiral galaxies in the local Universe that lack a prominent central bulge, pure disc systems, in the local Universe. Understanding how these galaxies form and survive is also essential for placing our own Galaxy, the Milky Way, into context, as it also hosts a low-mass bulge. In this study, we analyse 22
La ministra ha felicitado al IAC por haber recuperado este año la acreditación como Centro de Excelencia Severo Ochoa para el periodo 2026-2029, el mayor reconocimiento científico que puede recibir un centro de investigación en España. Morant ha destacado cómo el Instituto de Astrofísica de Canarias produce conocimiento científico fundamental en la lucha contra los incendios como los que estos días devastan distintos puntos de España. La ministra de Ciencia, Innovación y Universidades, Diana Morant, ha presidido hoy el Consejo Rector del Instituto de Astrofísica de Canarias (IAC), donde ha
Researchers from around the world are taking part in the China–Spain Astronomical Collaboration on High-Resolution Spectroscopy 2025, an event organised by the Instituto de Astrofísica de Canarias (IAC) in collaboration with the National Astronomical Observatories of China (NAOC), the Nanjing Institute of Astronomical Optics & Technology (NIAOT), and the Gran Telescopio Canarias (GTC) team. The aim of the conference is to strengthen and consolidate scientific cooperation between China and Spain in the field of high-resolution spectroscopy, one of the key areas for studying stars, galaxies