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

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 project “ Habla con Ellas: Mujeres en Astronomía” (Talk to Them: Women in Astronomy) of the Instituto de Astrofísica de Canarias (IAC) begins today its seventh edition in Spain as part of the celebrations of the International Day of Women and Girls in Science. Aimed at the Spanish educational community, it seeks to create new professional role models in science and technology, as well as to inspire new generations, especially girls, to follow in their footsteps. In this edition, the project will feature 36 female astrophysicists, engineers and technologists from the IAC, the Canary