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.

  • Atmósfera y estructura interna de Gliese 486 b

    An international scientific team , with the participation of the Institutito de Astrofísica de Canarias (IAC), has measured the mass and radius of an Earth-like exoplanet with unprecedented accuracy . The detailed analysis allows to make robust predictions on the structure and composition of its interior and atmosphere. The study is published in the journal Astronomy & Astrophysics. Since the first exoplanet around a solar-like star , 51 Pegasi b, was discovered in 1995, the astronomical community has continued to find new exoplanets that are less and less massive, closer and closer, and

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  • Artist's impression of a system with two super-earths

    An international scientific collaboration, in which the Instituto de Astrofísica de Canarias (IAC) participates, has discovered two new super-Earths orbiting a bright red dwarf star only 33 light-years away. Both objects are among the closest-known rocky planets yet found outside our solar system . The results are presented today at the American Astronomical Society (AAS) meeting in Pasadena (California, USA). Two new exoplanets, HD 260655 b and HD 260655 c, have been detected using NASA's Transiting Exoplanet Survey Satellite (TESS), a space telescope designed to look for planets in orbit

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  • Orion Protoplanetary Disk

    International research led by scientists at the Instituto de Astrofísica de Canarias (IAC) has shown the existence of solid sulphur compounds in HH514, a jet of gas coming from the centre of the Orion Nebula. The concentration of this chemical element could be related to the process of exoplanet formation. The researchers have used three of the most important optical telescopes in the world: the Very Large Telescope (VLT), the Gran Telescopio Canarias (GTC or Grantecan) and the Hubble Space Telescope (HST). The results are published in the scientific journal Monthly Notices of the Royal

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  • Eclipse de Luna y Vía Láctea sobre el PN del Teide

    "Por una noche con más vida", este es el lema del nuevo proyecto de conservación de la naturaleza, LIFE Natura@night, cuya presentación tendrá lugar el 9 de junio a las 11 horas en el museo Casa Colón de Las Palmas. "Cada residente en Madeira, Azores y Canarias paga unos 30 euros al año en electricidad desperdiciada, según las estimaciones. Así que el problema de la contaminación lumínica nos afecta a todos. Tiene un impacto financiero, pero también en nuestra salud y amenaza a las especies incluso en zonas protegidas, fuera de los entornos urbanos", afirma Cátia Gouveia, coordinadora

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  • Star cluster Westerlund 1,

    A scientific team led by the University of Alicante, with participation by the Instituto de Astrofísica de Canarias (IAC) has produced a detailed study of the most massive young star cluster in the Milky Way. This cloud of stars contains different types of giant stars in diverse phases of evolution, and can be used as an excellent laboratory for the study of the formation and evolution of massive stars. Stars tend to form in clusters, containing from just a few to several thousand stars, which share the same age and composition, although they show evolutionary differences. Among the clusters

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  • According to the current theories of galaxy formation, these generally form as small entities that grow through fusion, collision and accretion, eventually becoming the majestic galaxies that we observe nowadays. As an example of such process we can mention our own galaxy, the Milky Way. Around it we can find tens of dwarf galaxies and even stellar “streams” formed by already dissolved systems. We have focused in the study of our two most prominent satellite galaxies, the Magellanic Clouds, a system in the process of falling towards our Galaxy, whilst also having a mutual interaction. Their

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