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.

  • Lightcurve of the host star of the planet TrES-1, where the transit was obeserved.
    A planet the size of Jupiter (TrES-1) has been detected from its transits around a star K0 V. (Data: M=0.75 ± 0.07 MJ R= 1.08 (+0.18,-0.04) RJ ). This is the first planet discovered using the transit technique with a small telescope. It is currently the second best-known extrasolar planet, and one of two from which direct thermal emission (light emitted by the planet) has been detected.
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  • Center-to-limb variation of the Q/I scattering amplitudes of the photospheric line of Sr I at 4607 Angstroms. The symbols correspond to various observations taken during a minimum and a maximum of the solar activity cycle. The colored lines show scatterin
    An investigation carried out at the IAC has demonstrated that the apparently non-magnetic regions of the solar photosphere (the innermost region of the atmosphere of the Sun) are instead permeated by a "chaotic" magnetic field of very significant intensity, which implies the presence of a vast amount of "hidden" magnetic energy in the quiet solar photosphere. This investigation required to develop first a novel diagnostic technique of magnetic fields, which is based on three-dimensional numerical simulations of the Hanle effect in atomic and molecular lines. For more information see the
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  • Este proyecto educativo, coordinado y gestionado desde el IAC y subvencionado por el Ministerio de Ciencia y Tecnología pretende ayudar al profesorado de la ESO (Enseñanza Secundaria Obligatoria) y Bachillerato en el desarrollo de contenidos curriculares que puedan tratarse desde el ámbito de la Astronomía proporcionando, a su vez, un enfoque científico-cultural-humano de los mismos.
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  • Con el concurso “KDAMS PARA CIENCIAS?” (“¿Quedamos para ciencias?”) , el equipo del programa CANARIAS INNOVA pretende fomentar entre los escolares de Enseñanza Primaria y Secundaria de las islas Canarias el interés por la ciencia y la tecnología, por la investigación y por la divulgación científica. Para ello, quiere invitarles a producir su propio programa de radio sobre cualquiera de los temas científicos abordados por CANARIAS INNOVA. El tema que los alumnos elijan puede basarse tanto en el contenido central de esos programas emitidos, como en los campos abordados en cualquiera de sus
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