ESO Calendar 2025

For a stellar 2025, don’t miss out on the new edition of the ESO Calendar. With its stunning images of astronomical objects and landscapes from our observatories in the Chilean Andes, it's the perfect item for any space lover!

The calendar measures 48 x 36 cm. It is delivered in a cardboard box.

The ESO Calendar is one of our top-selling items. As it runs out fast, we suggest ensuring your copy now.

You can see images of the individual pages here.

Cover image: A full moon rises up from behind Cerro Armazones, the perch of ESO’s Extremely Large Telescope (ELT) in the Chilean Atacama Desert, where construction of the telescope is underway. When completed, the whole structure will rotate 360 degrees to observe the night sky, all while weighing 6100 tonnes. Credit: J. Beltrán/ESO