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.

  • Soup of prebiotic molecules
    A study led by the researcher Susana Iglesias of the Instituto de Astrofísica de Canarias has detected the presence of large quantities of complex organic molecules in one of the nearest star forming regions to the Solar System. The results of this have been published in the journal Monthly Notices of the Royal Astronomical Society. The scientists Susan Iglesias-Groth, of the Instituto de Astrofísica de Canarias (IAC) and Martina Marín-Dobrincic of the Polytechnic University of Cartagena have discovered the presence of numerous prebiotic molecules in the star formation region IC348 of the
    Advertised on
  • An international team led by researchers based in Poland, Spain, and Germany, has predicted the probable existence of a large number of ultradiffuse galaxies in the Local Group which still have not been observed. These galaxies would have masses of up to a thousand million solar masses, spread out over an area comparable to the size of the Milky Way, which is a thousand times more massive. This would make them very faint and difficult to observe, which is why they have not been seen until now. Only af ew have been found in the Local Group, and the question has been raised of how many could
    Advertised on
  • Spiderweb galaxy
    An international scientific team, in which the Instituto de Astrofísica de Canarias (IAC) participates, has discovered a large reservoir of hot gas in the still-forming galaxy cluster around the Spiderweb galaxy. The finding reveals that this protocluster, far from dispersing, will end up gravitationally bound for the rest of its existence. Located at an epoch when the Universe was only 3 billion years old, this is the first time such a hot gas has been detected at such distances. The study, published in Nature, confirms that galaxy clusters, one of the largest known structures in the
    Advertised on
  • The Japanese ambassador to Spain, Takahiro Nakamae, visited the Roque de los Muchachos Observatory (ORM) in the municipality of Garafía (La Palma) last weekend, 25th and 26th March. The Japanese delegation was completed by Kensuke Katsuda, Second Secretary; Yoji Kitamura, Councillor for Economic Affairs and Akira Kusunoki, Consul of Japan in Las Palmas de Gran Canaria. They were received by the director of the IAC, Rafael Rebolo, the vice-director, Casiana Muñoz and the administrator of the ORM, Juan Carlos Pérez Arencibia. The ambassador's visit began with a meeting with the president of
    Advertised on
  • The compact radio jet in the center of the Teacup galaxy blows a lateral turbulent wind in the cold dense gas, as predicted by the simulations. Credit: HST/ ALMA/ VLA/ M. Meenakshi/ D. Mukherjee/ A. Audibert
    When matter falls into supermassive black holes in the centres of galaxies, it unleashes enormous amounts of energy and is called active galactic nuclei (or AGN). A fraction of AGN release part of this energy as jets that are detectable in radio wavelengths that travel at velocities close to light speed. Our research into the interplay between the jet and the cold gas in the Teacup galaxy helps us to better understand how galaxies evolve. The Teacup is a radio-quiet quasar located 1.3 billion light years from us and its nickname comes from the expanding bubbles seen in the optical and radio
    Advertised on
  • Jet blowing bubbles in the Teacup galaxy
    A study led by Anelise Audibert, a researcher at the Instituto de Astrofísica de Canarias (IAC), reveals a process that explains the peculiar morphology of the central region of the Teacup galaxy, a massive quasar located 1.3 billion light-years away from us. This object is characterized by the presence of expanding gas bubbles produced by winds emanating from its central supermassive black hole. The study confirms that a compact jet, only visible at radio waves, is altering the shape and increasing the temperature of the surrounding gas, blowing bubbles that expand laterally. These findings
    Advertised on