The Instituto de Astrofísica de Canarias (IAC) is once again participating in the Miniferias de la Ciencia y la Innovación en Canarias, reinforcing its commitment to popularising science and bringing astronomy closer to the Canarian public. Through its Scientific Communication and Culture Unit (UC3), the research centre is taking part in the activities organised in La Palma from 22 to 24 May. Become astro-detectives for a day Astrophysicists and popularisers Alfred Rosenberg and Alejandra Goded lead the activity ‘Astro-detectives: How do astrophysicists study the Universe?’, an interactive

Gravity has shaped our cosmos. Its attractive influence turned tiny differences in the amount of matter present in the early universe into the sprawling strands of galaxies we see today. A new study using data from the Dark Energy Spectroscopic Instrument (DESI) has traced how this cosmic structure grew over the past 11 billion years, providing the most precise test to date of gravity at very large scales. DESI is an international collaboration of more than 900 researchers, included the Instituto de Astrofísica de Canarias (IAC), from over 70 institutions around the world and is managed by