Astronomers focus on the sky, but it’s worth looking around our planet, too!

This image, for instance, was taken from a fortress built 900+ years ago, not far from the ALMA site.

Discover who built the fortress: https://www.eso.org/public/images/potw2501a/
🔭🧪

📷 ESO/A. Ghizzi Panizza

Wishing the Elsevier editors who desk-accepted this all the best for their next career moves.

doi.org/10.1016/j.ij...