2021-November-16

Past week, the #InternationalCosmicDay was celebrated all around the world! 🌍 CTAO and @MAGICtelescopes gathered to… https://t.co/OudrpJsobi

Past week, the #InternationalCosmicDay was celebrated all around the world! 🌍 CTAO and @MAGICtelescopes gathered to… https://t.co/OudrpJsobi