The Instituto de Astrofísica de Canarias (IAC) in collaboration with the University of Geneva (Switzerland), the University of Osaka (Japan), and the University of Zhejiang (China) has made a key contribution to a more precise measurement of the expansion of the Universe. This is because they have made an improvement in the precision of the calculation of the scale of the universe in its early stages using the analisis of the distribution of gas in intergalactic space, measurements which reach back to epochs between 10,000 and 12,000 million years ago. This result comes from the análisis of

The Technical Office for the Protection of the Quality of the Sky (OTPC) of the IAC is collaborating to advise about the implementation of energy efficiency and the reduction of light pollution in the port installations of general interest which belong to the public company Puertos Canarios. Specifically, the IAC has just issued a report which checks out the exterior lighting of the installations of the Port of las Nieves in Agaete (Gran Canaria), and in the coming months expects to carry out suitable tests in the Port of Vueltas in Valle Gran Rey (La Gomera) and the Port of Garachico

The headquarters of the Instituto de Astrofísica de Canarias (IAC) and its technological headquarters, IACTEC, open their doors to the public at their Open Days as part of Open Government Week 2025. This initiative, promoted by the Open Government Partnership worldwide, seeks to bring public administrations closer to citizens and promote the values of transparency, integrity, participation and accountability. The event at the IAC headquarters will take place on Monday 19 May, while the IACTEC will open its doors on Tuesday 20 May. Both days will be held in person, with two visiting hours