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.

  • Laser launched from the Teide Observatory.
    The Instituto de Astrofísica de Canarias is designing and developing, as ordered by the Spanish company Thales Alenia Space , the adaptive optics which will be a parto f the ground station for the GARBO project, the first Spanish geostationary system for distributing quantum keys by satellite. This is a decisive step in the field of secure quantum communication on a large scale, and will strengthn the position of Spain, and of Europe at the Forefront of this technology. Within the framework of the project the IAC will lead the development of the adaptive optics systems, and will participate
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  • Robert P. Kirshner, Executive Director of the Thirty Metre Telescope International Observatory (TIO), during his talk at the IAC.
    The Instituto de Astrofísica de Canarias (IAC) has received a visit from Robert P. Kirshner, Executive Director of the Thirty Meter Telescope International Observatory (TIO) . During his stay at the IAC headquarters in La Laguna, he was welcomed by the center’s director, Valentín Martínez Pillet, and by the deputy director, Eva Villaver Sobrino, along with other members of the research institute. During his visit, he was able to learn firsthand about the institution’s scientific and technological capabilities and gave a colloquium titled The Thirty Meter Telescope and Science of the Future
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  • tesscarmenes
    The TESS (Transiting Exoplanet Survey Satellite) mission has discovered many exoplanet candidates that need to be confirmed and characterized from the ground. One of them orbits Ross 176, a K-type dwarf star, where we have identified a promising hot “water-world” candidate. Using spectroscopic observations with the CARMENES instrument, we confirmed the planetary nature of the signal detected by TESS and estimated the planet’s mass. To improve the analysis, we applied an advanced statistical method called Gaussian Process, which allowed us to separate the star’s own variability (quite strong
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  • An artist's impression of Japan’s Hayabusa2 space mission touching down on the surface of the asteroid 1998 KY26.
    Astronomers have used telescopes around the world, includingthe Gran Telescopio Canarias (GTC or Grantecan) at the Roque de los Muchachos Observatory on La Palma, to study the asteroid 1998 KY26, revealing it to be almost three times smaller and spinning much faster than previously thought. The asteroid is the 2031 target for Japan’s Hayabusa2 extended mission. The new observations offer key information for the mission’s operations at the asteroid. “We found that the reality of the object is completely different from what it was previously described as,” says astronomer Toni Santana-Ros, a
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  • Artistic illustration. Credit: Elsa Bersier - CFPArts / ESBDi Genève
    An international scientific team, including members of the Instituto de Astrofísica de Canarias (IAC), has launched an ambitious program to map exoplanets located around the Neptunian Desert —a region around stars where planets the size of Neptune are very rare— in order to better understand the mechanisms of planetary system evolution and formation. This scientific expedition has delivered its first results with the observation of the TOI-421 planetary system. Analysis of this system reveals a surprisingly inclined orbital architecture, offering new insights into the chaotic history of
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  • An artistic illustration that combines a real image of a galaxy with a representation of the stellar orbits within it, to show how the study of the movements of stars allows us to reconstruct the history of galaxies.
    An international review article in which IAC researcher Jesús Falcón Barroso is a contributor, explains how the study of stellar populations in galaxies outside the Milky Way and the Local Group, using techniques which are called “extragalactic archaeology”, permits the reconstruction of the processes of formation and evolution of those galaxies. This article has been published in the Annual Review of Astronomy & Astrophysics , one of the most prestigious journals in this field, to which only five researchers of the IAC have contributed during the lifetime of the Institute. How did the
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