A study led by researcher Laura Scholz, of the Instituto de Astrofísica de Canarias (IAC) has found, for the first time, observational evidence that the evolution and the properties of the galaxies are conditioned not only by the mass of the stars they contain, but aso by the effect of the dark matter halos which surround them. The results are published in the specialist journal Nature Astronomy. Dark matter comprises around 85% of all the matter in the Universe. Although ordinary matter absorbs, reflects and emits light, dark matter cannot be seen directly, which makes its detection

The "Astronomy Education Adventure in the Canary Islands 2023" will take place in Tenerife from 17 to 21 July and will mainly focus on research on the Solar System and extrasolar planets, highlighting the work carried out at the IAC and the Observatories of the Canary Islands. The Instituto de Astrofísica de Canarias (IAC), together with other scientific and educational institutions, is organising the ninth edition of the "Astronomy Education Adventure in the Canary Islands" (AEACI). Under the title "Other Worlds", the latest discoveries and advances in research on extrasolar planets, the