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.

  • Dust continuum emission at 694 GHz (432 μm) mapped by ALMA in the CND of NGC 1068. The right panel shows a close-up of the dust continuum emission shown in left panel.
    NGC 1068 is the prototypical Seyfert 2 galaxy and a prime example for active galactic nuclei (AGN) unifying schemes. Its central engine is thought to be hidden behind a screen of obscuring material located in a dusty molecular torus of a few parsecs size. Given the distance to the galaxy (D ∼ 14 Mpc), it has been the subject of tens of studies aiming to disentangle what is happening in its central parsecs. We used the Atacama Large Millimeter Array (ALMA) to map the emission of the CO(6–5) molecular line and the 432 μm continuum emission from the 300 pc sized circumnuclear disk (CND) of the
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  •  Left panel: SINFONI data cube collapsed in the spectra dimension, where bot the interloper and Aql X-1 are clearly resolved. Right panel: averaged, normalized spectra obtained for each object.
    Low mass X-ray binaries consist of two components: a compact object (either a neutron star or a stellar-mass black hole) and a star with a mass similar or lower to that of the Sun. Both objects are close enough for the gravity to strip material from the companion star, which fall onto the compact object forming an accretion disc. Indeed, both objects are so close (typically less than three times the orbit of Mercury) that not even the most powerful telescope can spatially resolve them. Aquila X-1 (Aql X-1) is a canonical X-ray binary harbouring a neutron star. Since its discovery 40 years
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  • Wide angle view from the Teide Observatory towards the east. Above the horizon you can see the planet Venus, an a little higher up and to the left of Venus is comet Catalina (C/2013 US10). The lights and villages are on Grand Canary. J.C. Casado-staryeart
    Several telescopes at the Teide Observatory (IAC) followed comet Catalina with the aim of characterizing its orbit dynamically. It should be possible to see the central zone of the comet with the naked eye, but to see details you would need binoculars.
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  • The 3.5m telescope on Calar Alto in Southern Spain. CARMENES is installed at this telescope, and will start searching for Earth-like planets orbiting nearby stars in early 2016.  Credits: Max-Planck-Institut für Astronomie
    CARMENES, an outstanding novel astronomical instrument, which has been designed to look for Earth-like planets, has successfully passed first “on-sky” tests at the telescope. Scientists and engineers of the Instituto de Astrofísica de Canarias (IAC) have participated in the design and construction of the new “planet hunter”.
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