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.

  • Image of the comet ISON (the bright object in the upper part of the image) post-perihelion. The image was captured by the Solar Space Telescope (SOHO, NASA-ESA), at 12.30 UT on the 29th November 2013.
    ISON: Are you there? What remains of a comet post-perihelion? Earth based observations can tell us whether it still has its nucleus. ISON could be 'alive'. It is difficult to determine its current condition, so we do not know whether it is now just a tail or whether anything remains of its nucleus. The only images available are from solar space telescopes (particularly SOHO, see photograph), and they are at insufficient resolution to show the bright condensation at its centre where the nucleus of a comet normally resides. The data available confirms that ISON is alive but tells us nothing
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  • Picture of the ISON comet the dawn November 21 (6:20UT) (credits J.C. Casado,  tierrayestrellas.com, iac.es). The image was taken from the Teide Observatory (Instituto de Astrofísica de Canarias) with a digital camera (canon 5D-MII, objetivo 85mm) and an
    ISON has put itself at risk… The IAC accompanies ISON in his appointment with the Sun on November 28th. The IAC has obtained the latest images before perihelion, of a comet who is torn between life and death… From the skies of Canary Islands, the comet C/2012 S1 (ISON), is observed without atmospheric interference. The celestial body is on display these days, revealing all his activity. Comets are objects that have survived the formation of the giant planets and their satellites, the remains of the "bricks" with which they formed. These are real relics of the formation of the solar system
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  • In this picture the binary system XTE J1118+480 is depicted, with the companion star falling to the black hole. Credit: Gabriel Pérez (SMM-IAC)
    Thanks to the Gran Telescopio CANARIAS (GTC), the authors have demonstrated that two companion stars orbiting black holes are indeed falling onto these black holes, but the spiral-in of these companion stars is faster than what the theory predicts. ANIMATION Preview Download: mov, 1920x1080p, h264, 549 MB, 45 seconds Description: Artistic animation that shows the evolution of the two binary systems XTE J1118 480 y A0620-00, both with a black hole and a star. Further information and interview: Spanish IAC Press Release Interview contact: Jonay I. González-Hernández (jonay [at] iac.es (jonay[at]iac[dot]es)). Instituto
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  • The Canarian Observatories offer extraordinary potencial for scientific exploration of the Universe with more than 20 fully operational profesional telescopes. Thanks to the Slooh initiative, with its two telescopes at the Teide Observatory, amateur astronomers from all over the world can developed their own observing programs. Further information: Spanish IAC Press Release Slooh press release  
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