FULLY BOOKED Thank you very much for your interest in the Open Days 2024. All available places have been fully booked with the applications received. Those who have successfully registered will receive an email confirming their attendance or non-attendance as soon as possible. We regret that we are unable to attend all applications, but we encourage you to stay tuned for our next calls and events - we look forward to your participation in future activities! We would like to remind you that other visits are organised throughout the year and can be requested via our Visits page . Coinciding

The European Southern Observatory (ESO) has signed an agreement with an international consortium of institutions, including the Instituto de Astrofísica de Canarias (IAC), the Instituto de Astrofísica de Andalucía (IAA) and the Centro de Astrobiología de Madrid (CSIC-INTA), for the design and construction of ANDES, the ArmazoNes high Dispersion Echelle Spectrograph. The instrument will be installed on ESO’s Extremely Large Telescope (ELT). It will be used to search for signs of life in exoplanets and look for the very first stars, as well as to test variations of the fundamental constants of