News

This section includes scientific and technological news from the IAC and its Observatories, as well as press releases on scientific and technological results, astronomical events, educational projects, outreach activities and institutional events.

  • El Centro de Astrofísica de La Palma cuenta con la primera estación de medida de la calidad del aire de la isla, una nueva instalación que facilita datos en tiempo real sobre meteorología y contaminación atmosférica. Bajo un convenio de colaboración suscrito entre la Consejería de Medio Ambiente y Ordenación Territorial y el Instituto de Astrofísica de Canarias (IAC), se pretenden prevenir, vigilar y corregir posibles casos de polución. La estación, puesta en marcha a principios de año, está equipada con dispositivos que miden diferentes parámetros en el aire del entorno de Breña Baja. Entre
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  • From left to right, Oskar von der Lühe (showing an HELAS t-shirt), Michael Thompson, Pere L. Pallé, Jørgen Christensen-Dalsgaard, Markus Roth and Mário J. Monteiro. At the back, Laurent Gizon, Conny Aerts, Annie Baglin, Maria Pia Di Mauro and Sebastián Ji
    Thierry Corbard, of the Côte d'Azur Observatory (France), When will we understand the Sun's core? To understand the Sun's core we need to identify gravity modes that have not yet been fully detected. Although we can guess at the nature of these g modes, more observations and instruments are needed to improve the signal to noise ratio. Once detected, we can use the fact that these modes are sensitive to dynamic structures in the Sun's core to make some predictions about  its temperature and rate of rotation. We are also likely to gain some insight into neutrino physics. Jørgen Christensen
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  • Turbulence caused by convection beneath the surface of the Sun and other stars produces acoustic vibrations that can be observed through movements on the surface and the resulting variations in brightness. Photograph courtesy of: HAO
    When we look at the Sun we cannot penetrate beyond its outer surface, the photosphere, which emits the photons that make up the radiation we can see. So how can we find out what is inside it?
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  • One method for detecting extrasolar planets, used on the CoRoT and Kepler missions, both dedicated also to the Asteroseismology observations, is calculating the extent to which a star's light dims when a planet transits in front of it.Photograph courtesy
    When scientists realised that observing and analysing oscillations in the Sun could provide information about its interior, it was only a matter of time before Helioseismology was put to work on other stars
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